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Diffstat (limited to '')
| -rw-r--r-- | src/bin/psql/describe.c | 7017 |
1 files changed, 7017 insertions, 0 deletions
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c new file mode 100644 index 0000000..8fe3947 --- /dev/null +++ b/src/bin/psql/describe.c @@ -0,0 +1,7017 @@ +/* + * psql - the PostgreSQL interactive terminal + * + * Support for the various \d ("describe") commands. Note that the current + * expectation is that all functions in this file will succeed when working + * with servers of versions 7.4 and up. It's okay to omit irrelevant + * information for an old server, but not to fail outright. + * + * Copyright (c) 2000-2021, PostgreSQL Global Development Group + * + * src/bin/psql/describe.c + */ +#include "postgres_fe.h" + +#include <ctype.h> + +#include "catalog/pg_am.h" +#include "catalog/pg_attribute_d.h" +#include "catalog/pg_cast_d.h" +#include "catalog/pg_class_d.h" +#include "catalog/pg_default_acl_d.h" +#include "common.h" +#include "common/logging.h" +#include "describe.h" +#include "fe_utils/mbprint.h" +#include "fe_utils/print.h" +#include "fe_utils/string_utils.h" +#include "settings.h" +#include "variables.h" + +static const char *map_typename_pattern(const char *pattern); +static bool describeOneTableDetails(const char *schemaname, + const char *relationname, + const char *oid, + bool verbose); +static void add_tablespace_footer(printTableContent *const cont, char relkind, + Oid tablespace, const bool newline); +static void add_role_attribute(PQExpBuffer buf, const char *const str); +static bool listTSParsersVerbose(const char *pattern); +static bool describeOneTSParser(const char *oid, const char *nspname, + const char *prsname); +static bool listTSConfigsVerbose(const char *pattern); +static bool describeOneTSConfig(const char *oid, const char *nspname, + const char *cfgname, + const char *pnspname, const char *prsname); +static void printACLColumn(PQExpBuffer buf, const char *colname); +static bool listOneExtensionContents(const char *extname, const char *oid); +static bool validateSQLNamePattern(PQExpBuffer buf, const char *pattern, + bool have_where, bool force_escape, + const char *schemavar, const char *namevar, + const char *altnamevar, + const char *visibilityrule, + bool *added_clause, int maxparts); + + +/*---------------- + * Handlers for various slash commands displaying some sort of list + * of things in the database. + * + * Note: try to format the queries to look nice in -E output. + *---------------- + */ + + +/* + * \da + * Takes an optional regexp to select particular aggregates + */ +bool +describeAggregates(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " p.proname AS \"%s\",\n" + " pg_catalog.format_type(p.prorettype, NULL) AS \"%s\",\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Result data type")); + + if (pset.sversion >= 80400) + appendPQExpBuffer(&buf, + " CASE WHEN p.pronargs = 0\n" + " THEN CAST('*' AS pg_catalog.text)\n" + " ELSE pg_catalog.pg_get_function_arguments(p.oid)\n" + " END AS \"%s\",\n", + gettext_noop("Argument data types")); + else if (pset.sversion >= 80200) + appendPQExpBuffer(&buf, + " CASE WHEN p.pronargs = 0\n" + " THEN CAST('*' AS pg_catalog.text)\n" + " ELSE\n" + " pg_catalog.array_to_string(ARRAY(\n" + " SELECT\n" + " pg_catalog.format_type(p.proargtypes[s.i], NULL)\n" + " FROM\n" + " pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n" + " ), ', ')\n" + " END AS \"%s\",\n", + gettext_noop("Argument data types")); + else + appendPQExpBuffer(&buf, + " pg_catalog.format_type(p.proargtypes[0], NULL) AS \"%s\",\n", + gettext_noop("Argument data types")); + + if (pset.sversion >= 110000) + appendPQExpBuffer(&buf, + " pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n" + "FROM pg_catalog.pg_proc p\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n" + "WHERE p.prokind = 'a'\n", + gettext_noop("Description")); + else + appendPQExpBuffer(&buf, + " pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n" + "FROM pg_catalog.pg_proc p\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n" + "WHERE p.proisagg\n", + gettext_noop("Description")); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "p.proname", NULL, + "pg_catalog.pg_function_is_visible(p.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 4;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of aggregate functions"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dA + * Takes an optional regexp to select particular access methods + */ +bool +describeAccessMethods(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, true, false, false}; + + if (pset.sversion < 90600) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support access methods.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT amname AS \"%s\",\n" + " CASE amtype" + " WHEN 'i' THEN '%s'" + " WHEN 't' THEN '%s'" + " END AS \"%s\"", + gettext_noop("Name"), + gettext_noop("Index"), + gettext_noop("Table"), + gettext_noop("Type")); + + if (verbose) + { + appendPQExpBuffer(&buf, + ",\n amhandler AS \"%s\",\n" + " pg_catalog.obj_description(oid, 'pg_am') AS \"%s\"", + gettext_noop("Handler"), + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_am\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "amname", NULL, + NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of access methods"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \db + * Takes an optional regexp to select particular tablespaces + */ +bool +describeTablespaces(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80000) + { + char sverbuf[32]; + + pg_log_info("The server (version %s) does not support tablespaces.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + if (pset.sversion >= 90200) + printfPQExpBuffer(&buf, + "SELECT spcname AS \"%s\",\n" + " pg_catalog.pg_get_userbyid(spcowner) AS \"%s\",\n" + " pg_catalog.pg_tablespace_location(oid) AS \"%s\"", + gettext_noop("Name"), + gettext_noop("Owner"), + gettext_noop("Location")); + else + printfPQExpBuffer(&buf, + "SELECT spcname AS \"%s\",\n" + " pg_catalog.pg_get_userbyid(spcowner) AS \"%s\",\n" + " spclocation AS \"%s\"", + gettext_noop("Name"), + gettext_noop("Owner"), + gettext_noop("Location")); + + if (verbose) + { + appendPQExpBufferStr(&buf, ",\n "); + printACLColumn(&buf, "spcacl"); + } + + if (verbose && pset.sversion >= 90000) + appendPQExpBuffer(&buf, + ",\n spcoptions AS \"%s\"", + gettext_noop("Options")); + + if (verbose && pset.sversion >= 90200) + appendPQExpBuffer(&buf, + ",\n pg_catalog.pg_size_pretty(pg_catalog.pg_tablespace_size(oid)) AS \"%s\"", + gettext_noop("Size")); + + if (verbose && pset.sversion >= 80200) + appendPQExpBuffer(&buf, + ",\n pg_catalog.shobj_description(oid, 'pg_tablespace') AS \"%s\"", + gettext_noop("Description")); + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_tablespace\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "spcname", NULL, + NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of tablespaces"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * \df + * Takes an optional regexp to select particular functions. + * + * As with \d, you can specify the kinds of functions you want: + * + * a for aggregates + * n for normal + * p for procedure + * t for trigger + * w for window + * + * and you can mix and match these in any order. + */ +bool +describeFunctions(const char *functypes, const char *func_pattern, + char **arg_patterns, int num_arg_patterns, + bool verbose, bool showSystem) +{ + bool showAggregate = strchr(functypes, 'a') != NULL; + bool showNormal = strchr(functypes, 'n') != NULL; + bool showProcedure = strchr(functypes, 'p') != NULL; + bool showTrigger = strchr(functypes, 't') != NULL; + bool showWindow = strchr(functypes, 'w') != NULL; + bool have_where; + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, false, false, false, false}; + + /* No "Parallel" column before 9.6 */ + static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, false, false, false, false}; + + if (strlen(functypes) != strspn(functypes, "anptwS+")) + { + pg_log_error("\\df only takes [anptwS+] as options"); + return true; + } + + if (showProcedure && pset.sversion < 110000) + { + char sverbuf[32]; + + pg_log_error("\\df does not take a \"%c\" option with server version %s", + 'p', + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + if (showWindow && pset.sversion < 80400) + { + char sverbuf[32]; + + pg_log_error("\\df does not take a \"%c\" option with server version %s", + 'w', + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + if (!showAggregate && !showNormal && !showProcedure && !showTrigger && !showWindow) + { + showAggregate = showNormal = showTrigger = true; + if (pset.sversion >= 110000) + showProcedure = true; + if (pset.sversion >= 80400) + showWindow = true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " p.proname as \"%s\",\n", + gettext_noop("Schema"), + gettext_noop("Name")); + + if (pset.sversion >= 110000) + appendPQExpBuffer(&buf, + " pg_catalog.pg_get_function_result(p.oid) as \"%s\",\n" + " pg_catalog.pg_get_function_arguments(p.oid) as \"%s\",\n" + " CASE p.prokind\n" + " WHEN 'a' THEN '%s'\n" + " WHEN 'w' THEN '%s'\n" + " WHEN 'p' THEN '%s'\n" + " ELSE '%s'\n" + " END as \"%s\"", + gettext_noop("Result data type"), + gettext_noop("Argument data types"), + /* translator: "agg" is short for "aggregate" */ + gettext_noop("agg"), + gettext_noop("window"), + gettext_noop("proc"), + gettext_noop("func"), + gettext_noop("Type")); + else if (pset.sversion >= 80400) + appendPQExpBuffer(&buf, + " pg_catalog.pg_get_function_result(p.oid) as \"%s\",\n" + " pg_catalog.pg_get_function_arguments(p.oid) as \"%s\",\n" + " CASE\n" + " WHEN p.proisagg THEN '%s'\n" + " WHEN p.proiswindow THEN '%s'\n" + " WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n" + " ELSE '%s'\n" + " END as \"%s\"", + gettext_noop("Result data type"), + gettext_noop("Argument data types"), + /* translator: "agg" is short for "aggregate" */ + gettext_noop("agg"), + gettext_noop("window"), + gettext_noop("trigger"), + gettext_noop("func"), + gettext_noop("Type")); + else if (pset.sversion >= 80100) + appendPQExpBuffer(&buf, + " CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n" + " pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n" + " CASE WHEN proallargtypes IS NOT NULL THEN\n" + " pg_catalog.array_to_string(ARRAY(\n" + " SELECT\n" + " CASE\n" + " WHEN p.proargmodes[s.i] = 'i' THEN ''\n" + " WHEN p.proargmodes[s.i] = 'o' THEN 'OUT '\n" + " WHEN p.proargmodes[s.i] = 'b' THEN 'INOUT '\n" + " WHEN p.proargmodes[s.i] = 'v' THEN 'VARIADIC '\n" + " END ||\n" + " CASE\n" + " WHEN COALESCE(p.proargnames[s.i], '') = '' THEN ''\n" + " ELSE p.proargnames[s.i] || ' '\n" + " END ||\n" + " pg_catalog.format_type(p.proallargtypes[s.i], NULL)\n" + " FROM\n" + " pg_catalog.generate_series(1, pg_catalog.array_upper(p.proallargtypes, 1)) AS s(i)\n" + " ), ', ')\n" + " ELSE\n" + " pg_catalog.array_to_string(ARRAY(\n" + " SELECT\n" + " CASE\n" + " WHEN COALESCE(p.proargnames[s.i+1], '') = '' THEN ''\n" + " ELSE p.proargnames[s.i+1] || ' '\n" + " END ||\n" + " pg_catalog.format_type(p.proargtypes[s.i], NULL)\n" + " FROM\n" + " pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n" + " ), ', ')\n" + " END AS \"%s\",\n" + " CASE\n" + " WHEN p.proisagg THEN '%s'\n" + " WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n" + " ELSE '%s'\n" + " END AS \"%s\"", + gettext_noop("Result data type"), + gettext_noop("Argument data types"), + /* translator: "agg" is short for "aggregate" */ + gettext_noop("agg"), + gettext_noop("trigger"), + gettext_noop("func"), + gettext_noop("Type")); + else + appendPQExpBuffer(&buf, + " CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n" + " pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n" + " pg_catalog.oidvectortypes(p.proargtypes) as \"%s\",\n" + " CASE\n" + " WHEN p.proisagg THEN '%s'\n" + " WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n" + " ELSE '%s'\n" + " END AS \"%s\"", + gettext_noop("Result data type"), + gettext_noop("Argument data types"), + /* translator: "agg" is short for "aggregate" */ + gettext_noop("agg"), + gettext_noop("trigger"), + gettext_noop("func"), + gettext_noop("Type")); + + if (verbose) + { + appendPQExpBuffer(&buf, + ",\n CASE\n" + " WHEN p.provolatile = 'i' THEN '%s'\n" + " WHEN p.provolatile = 's' THEN '%s'\n" + " WHEN p.provolatile = 'v' THEN '%s'\n" + " END as \"%s\"", + gettext_noop("immutable"), + gettext_noop("stable"), + gettext_noop("volatile"), + gettext_noop("Volatility")); + if (pset.sversion >= 90600) + appendPQExpBuffer(&buf, + ",\n CASE\n" + " WHEN p.proparallel = 'r' THEN '%s'\n" + " WHEN p.proparallel = 's' THEN '%s'\n" + " WHEN p.proparallel = 'u' THEN '%s'\n" + " END as \"%s\"", + gettext_noop("restricted"), + gettext_noop("safe"), + gettext_noop("unsafe"), + gettext_noop("Parallel")); + appendPQExpBuffer(&buf, + ",\n pg_catalog.pg_get_userbyid(p.proowner) as \"%s\"" + ",\n CASE WHEN prosecdef THEN '%s' ELSE '%s' END AS \"%s\"", + gettext_noop("Owner"), + gettext_noop("definer"), + gettext_noop("invoker"), + gettext_noop("Security")); + appendPQExpBufferStr(&buf, ",\n "); + printACLColumn(&buf, "p.proacl"); + appendPQExpBuffer(&buf, + ",\n l.lanname as \"%s\"", + gettext_noop("Language")); + if (pset.sversion >= 140000) + appendPQExpBuffer(&buf, + ",\n COALESCE(pg_catalog.pg_get_function_sqlbody(p.oid), p.prosrc) as \"%s\"", + gettext_noop("Source code")); + else + appendPQExpBuffer(&buf, + ",\n p.prosrc as \"%s\"", + gettext_noop("Source code")); + appendPQExpBuffer(&buf, + ",\n pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"", + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_proc p" + "\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"); + + for (int i = 0; i < num_arg_patterns; i++) + { + appendPQExpBuffer(&buf, + " LEFT JOIN pg_catalog.pg_type t%d ON t%d.oid = p.proargtypes[%d]\n" + " LEFT JOIN pg_catalog.pg_namespace nt%d ON nt%d.oid = t%d.typnamespace\n", + i, i, i, i, i, i); + } + + if (verbose) + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_language l ON l.oid = p.prolang\n"); + + have_where = false; + + /* filter by function type, if requested */ + if (showNormal && showAggregate && showProcedure && showTrigger && showWindow) + /* Do nothing */ ; + else if (showNormal) + { + if (!showAggregate) + { + if (have_where) + appendPQExpBufferStr(&buf, " AND "); + else + { + appendPQExpBufferStr(&buf, "WHERE "); + have_where = true; + } + if (pset.sversion >= 110000) + appendPQExpBufferStr(&buf, "p.prokind <> 'a'\n"); + else + appendPQExpBufferStr(&buf, "NOT p.proisagg\n"); + } + if (!showProcedure && pset.sversion >= 110000) + { + if (have_where) + appendPQExpBufferStr(&buf, " AND "); + else + { + appendPQExpBufferStr(&buf, "WHERE "); + have_where = true; + } + appendPQExpBufferStr(&buf, "p.prokind <> 'p'\n"); + } + if (!showTrigger) + { + if (have_where) + appendPQExpBufferStr(&buf, " AND "); + else + { + appendPQExpBufferStr(&buf, "WHERE "); + have_where = true; + } + appendPQExpBufferStr(&buf, "p.prorettype <> 'pg_catalog.trigger'::pg_catalog.regtype\n"); + } + if (!showWindow && pset.sversion >= 80400) + { + if (have_where) + appendPQExpBufferStr(&buf, " AND "); + else + { + appendPQExpBufferStr(&buf, "WHERE "); + have_where = true; + } + if (pset.sversion >= 110000) + appendPQExpBufferStr(&buf, "p.prokind <> 'w'\n"); + else + appendPQExpBufferStr(&buf, "NOT p.proiswindow\n"); + } + } + else + { + bool needs_or = false; + + appendPQExpBufferStr(&buf, "WHERE (\n "); + have_where = true; + /* Note: at least one of these must be true ... */ + if (showAggregate) + { + if (pset.sversion >= 110000) + appendPQExpBufferStr(&buf, "p.prokind = 'a'\n"); + else + appendPQExpBufferStr(&buf, "p.proisagg\n"); + needs_or = true; + } + if (showTrigger) + { + if (needs_or) + appendPQExpBufferStr(&buf, " OR "); + appendPQExpBufferStr(&buf, + "p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype\n"); + needs_or = true; + } + if (showProcedure) + { + if (needs_or) + appendPQExpBufferStr(&buf, " OR "); + appendPQExpBufferStr(&buf, "p.prokind = 'p'\n"); + needs_or = true; + } + if (showWindow) + { + if (needs_or) + appendPQExpBufferStr(&buf, " OR "); + if (pset.sversion >= 110000) + appendPQExpBufferStr(&buf, "p.prokind = 'w'\n"); + else + appendPQExpBufferStr(&buf, "p.proiswindow\n"); + needs_or = true; + } + appendPQExpBufferStr(&buf, " )\n"); + } + + if (!validateSQLNamePattern(&buf, func_pattern, have_where, false, + "n.nspname", "p.proname", NULL, + "pg_catalog.pg_function_is_visible(p.oid)", + NULL, 3)) + return false; + + for (int i = 0; i < num_arg_patterns; i++) + { + if (strcmp(arg_patterns[i], "-") != 0) + { + /* + * Match type-name patterns against either internal or external + * name, like \dT. Unlike \dT, there seems no reason to + * discriminate against arrays or composite types. + */ + char nspname[64]; + char typname[64]; + char ft[64]; + char tiv[64]; + + snprintf(nspname, sizeof(nspname), "nt%d.nspname", i); + snprintf(typname, sizeof(typname), "t%d.typname", i); + snprintf(ft, sizeof(ft), + "pg_catalog.format_type(t%d.oid, NULL)", i); + snprintf(tiv, sizeof(tiv), + "pg_catalog.pg_type_is_visible(t%d.oid)", i); + if (!validateSQLNamePattern(&buf, + map_typename_pattern(arg_patterns[i]), + true, false, + nspname, typname, ft, tiv, + NULL, 3)) + return false; + } + else + { + /* "-" pattern specifies no such parameter */ + appendPQExpBuffer(&buf, " AND t%d.typname IS NULL\n", i); + } + } + + if (!showSystem && !func_pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 4;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of functions"); + myopt.translate_header = true; + if (pset.sversion >= 90600) + { + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + } + else + { + myopt.translate_columns = translate_columns_pre_96; + myopt.n_translate_columns = lengthof(translate_columns_pre_96); + } + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + + +/* + * \dT + * describe types + */ +bool +describeTypes(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " pg_catalog.format_type(t.oid, NULL) AS \"%s\",\n", + gettext_noop("Schema"), + gettext_noop("Name")); + if (verbose) + appendPQExpBuffer(&buf, + " t.typname AS \"%s\",\n" + " CASE WHEN t.typrelid != 0\n" + " THEN CAST('tuple' AS pg_catalog.text)\n" + " WHEN t.typlen < 0\n" + " THEN CAST('var' AS pg_catalog.text)\n" + " ELSE CAST(t.typlen AS pg_catalog.text)\n" + " END AS \"%s\",\n", + gettext_noop("Internal name"), + gettext_noop("Size")); + if (verbose && pset.sversion >= 80300) + { + appendPQExpBufferStr(&buf, + " pg_catalog.array_to_string(\n" + " ARRAY(\n" + " SELECT e.enumlabel\n" + " FROM pg_catalog.pg_enum e\n" + " WHERE e.enumtypid = t.oid\n"); + + if (pset.sversion >= 90100) + appendPQExpBufferStr(&buf, + " ORDER BY e.enumsortorder\n"); + else + appendPQExpBufferStr(&buf, + " ORDER BY e.oid\n"); + + appendPQExpBuffer(&buf, + " ),\n" + " E'\\n'\n" + " ) AS \"%s\",\n", + gettext_noop("Elements")); + } + if (verbose) + { + appendPQExpBuffer(&buf, + " pg_catalog.pg_get_userbyid(t.typowner) AS \"%s\",\n", + gettext_noop("Owner")); + } + if (verbose && pset.sversion >= 90200) + { + printACLColumn(&buf, "t.typacl"); + appendPQExpBufferStr(&buf, ",\n "); + } + + appendPQExpBuffer(&buf, + " pg_catalog.obj_description(t.oid, 'pg_type') as \"%s\"\n", + gettext_noop("Description")); + + appendPQExpBufferStr(&buf, "FROM pg_catalog.pg_type t\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n"); + + /* + * do not include complex types (typrelid!=0) unless they are standalone + * composite types + */ + appendPQExpBufferStr(&buf, "WHERE (t.typrelid = 0 "); + appendPQExpBufferStr(&buf, "OR (SELECT c.relkind = " CppAsString2(RELKIND_COMPOSITE_TYPE) + " FROM pg_catalog.pg_class c " + "WHERE c.oid = t.typrelid))\n"); + + /* + * do not include array types unless the pattern contains [] (before 8.3 + * we have to use the assumption that their names start with underscore) + */ + if (pattern == NULL || strstr(pattern, "[]") == NULL) + { + if (pset.sversion >= 80300) + appendPQExpBufferStr(&buf, " AND NOT EXISTS(SELECT 1 FROM pg_catalog.pg_type el WHERE el.oid = t.typelem AND el.typarray = t.oid)\n"); + else + appendPQExpBufferStr(&buf, " AND t.typname !~ '^_'\n"); + } + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + /* Match name pattern against either internal or external name */ + if (!validateSQLNamePattern(&buf, map_typename_pattern(pattern), + true, false, + "n.nspname", "t.typname", + "pg_catalog.format_type(t.oid, NULL)", + "pg_catalog.pg_type_is_visible(t.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of data types"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * Map some variant type names accepted by the backend grammar into + * canonical type names. + * + * Helper for \dT and other functions that take typename patterns. + * This doesn't completely mask the fact that these names are special; + * for example, a pattern of "dec*" won't magically match "numeric". + * But it goes a long way to reduce the surprise factor. + */ +static const char * +map_typename_pattern(const char *pattern) +{ + static const char *const typename_map[] = { + /* + * These names are accepted by gram.y, although they are neither the + * "real" name seen in pg_type nor the canonical name printed by + * format_type(). + */ + "decimal", "numeric", + "float", "double precision", + "int", "integer", + + /* + * We also have to map the array names for cases where the canonical + * name is different from what pg_type says. + */ + "bool[]", "boolean[]", + "decimal[]", "numeric[]", + "float[]", "double precision[]", + "float4[]", "real[]", + "float8[]", "double precision[]", + "int[]", "integer[]", + "int2[]", "smallint[]", + "int4[]", "integer[]", + "int8[]", "bigint[]", + "time[]", "time without time zone[]", + "timetz[]", "time with time zone[]", + "timestamp[]", "timestamp without time zone[]", + "timestamptz[]", "timestamp with time zone[]", + "varbit[]", "bit varying[]", + "varchar[]", "character varying[]", + NULL + }; + + if (pattern == NULL) + return NULL; + for (int i = 0; typename_map[i] != NULL; i += 2) + { + if (pg_strcasecmp(pattern, typename_map[i]) == 0) + return typename_map[i + 1]; + } + return pattern; +} + + +/* + * \do + * Describe operators + */ +bool +describeOperators(const char *oper_pattern, + char **arg_patterns, int num_arg_patterns, + bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + + /* + * Note: before Postgres 9.1, we did not assign comments to any built-in + * operators, preferring to let the comment on the underlying function + * suffice. The coalesce() on the obj_description() calls below supports + * this convention by providing a fallback lookup of a comment on the + * operator's function. As of 9.1 there is a policy that every built-in + * operator should have a comment; so the coalesce() is no longer + * necessary so far as built-in operators are concerned. We keep it + * anyway, for now, because (1) third-party modules may still be following + * the old convention, and (2) we'd need to do it anyway when talking to a + * pre-9.1 server. + * + * The support for postfix operators in this query is dead code as of + * Postgres 14, but we need to keep it for as long as we support talking + * to pre-v14 servers. + */ + + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " o.oprname AS \"%s\",\n" + " CASE WHEN o.oprkind='l' THEN NULL ELSE pg_catalog.format_type(o.oprleft, NULL) END AS \"%s\",\n" + " CASE WHEN o.oprkind='r' THEN NULL ELSE pg_catalog.format_type(o.oprright, NULL) END AS \"%s\",\n" + " pg_catalog.format_type(o.oprresult, NULL) AS \"%s\",\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Left arg type"), + gettext_noop("Right arg type"), + gettext_noop("Result type")); + + if (verbose) + appendPQExpBuffer(&buf, + " o.oprcode AS \"%s\",\n", + gettext_noop("Function")); + + appendPQExpBuffer(&buf, + " coalesce(pg_catalog.obj_description(o.oid, 'pg_operator'),\n" + " pg_catalog.obj_description(o.oprcode, 'pg_proc')) AS \"%s\"\n" + "FROM pg_catalog.pg_operator o\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = o.oprnamespace\n", + gettext_noop("Description")); + + if (num_arg_patterns >= 2) + { + num_arg_patterns = 2; /* ignore any additional arguments */ + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_type t0 ON t0.oid = o.oprleft\n" + " LEFT JOIN pg_catalog.pg_namespace nt0 ON nt0.oid = t0.typnamespace\n" + " LEFT JOIN pg_catalog.pg_type t1 ON t1.oid = o.oprright\n" + " LEFT JOIN pg_catalog.pg_namespace nt1 ON nt1.oid = t1.typnamespace\n"); + } + else if (num_arg_patterns == 1) + { + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_type t0 ON t0.oid = o.oprright\n" + " LEFT JOIN pg_catalog.pg_namespace nt0 ON nt0.oid = t0.typnamespace\n"); + } + + if (!showSystem && !oper_pattern) + appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, oper_pattern, + !showSystem && !oper_pattern, true, + "n.nspname", "o.oprname", NULL, + "pg_catalog.pg_operator_is_visible(o.oid)", + NULL, 3)) + return false; + + if (num_arg_patterns == 1) + appendPQExpBufferStr(&buf, " AND o.oprleft = 0\n"); + + for (int i = 0; i < num_arg_patterns; i++) + { + if (strcmp(arg_patterns[i], "-") != 0) + { + /* + * Match type-name patterns against either internal or external + * name, like \dT. Unlike \dT, there seems no reason to + * discriminate against arrays or composite types. + */ + char nspname[64]; + char typname[64]; + char ft[64]; + char tiv[64]; + + snprintf(nspname, sizeof(nspname), "nt%d.nspname", i); + snprintf(typname, sizeof(typname), "t%d.typname", i); + snprintf(ft, sizeof(ft), + "pg_catalog.format_type(t%d.oid, NULL)", i); + snprintf(tiv, sizeof(tiv), + "pg_catalog.pg_type_is_visible(t%d.oid)", i); + if (!validateSQLNamePattern(&buf, + map_typename_pattern(arg_patterns[i]), + true, false, + nspname, typname, ft, tiv, + NULL, 3)) + return false; + } + else + { + /* "-" pattern specifies no such parameter */ + appendPQExpBuffer(&buf, " AND t%d.typname IS NULL\n", i); + } + } + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 3, 4;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of operators"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * listAllDbs + * + * for \l, \list, and -l switch + */ +bool +listAllDbs(const char *pattern, bool verbose) +{ + PGresult *res; + PQExpBufferData buf; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT d.datname as \"%s\",\n" + " pg_catalog.pg_get_userbyid(d.datdba) as \"%s\",\n" + " pg_catalog.pg_encoding_to_char(d.encoding) as \"%s\",\n", + gettext_noop("Name"), + gettext_noop("Owner"), + gettext_noop("Encoding")); + if (pset.sversion >= 80400) + appendPQExpBuffer(&buf, + " d.datcollate as \"%s\",\n" + " d.datctype as \"%s\",\n", + gettext_noop("Collate"), + gettext_noop("Ctype")); + appendPQExpBufferStr(&buf, " "); + printACLColumn(&buf, "d.datacl"); + if (verbose && pset.sversion >= 80200) + appendPQExpBuffer(&buf, + ",\n CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')\n" + " THEN pg_catalog.pg_size_pretty(pg_catalog.pg_database_size(d.datname))\n" + " ELSE 'No Access'\n" + " END as \"%s\"", + gettext_noop("Size")); + if (verbose && pset.sversion >= 80000) + appendPQExpBuffer(&buf, + ",\n t.spcname as \"%s\"", + gettext_noop("Tablespace")); + if (verbose && pset.sversion >= 80200) + appendPQExpBuffer(&buf, + ",\n pg_catalog.shobj_description(d.oid, 'pg_database') as \"%s\"", + gettext_noop("Description")); + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_database d\n"); + if (verbose && pset.sversion >= 80000) + appendPQExpBufferStr(&buf, + " JOIN pg_catalog.pg_tablespace t on d.dattablespace = t.oid\n"); + + if (pattern) + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "d.datname", NULL, NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of databases"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * List Tables' Grant/Revoke Permissions + * \z (now also \dp -- perhaps more mnemonic) + */ +bool +permissionsList(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, true, false, false, false}; + + initPQExpBuffer(&buf); + + /* + * we ignore indexes and toast tables since they have no meaningful rights + */ + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " c.relname as \"%s\",\n" + " CASE c.relkind" + " WHEN " CppAsString2(RELKIND_RELATION) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_VIEW) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_MATVIEW) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_SEQUENCE) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_FOREIGN_TABLE) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_PARTITIONED_TABLE) " THEN '%s'" + " END as \"%s\",\n" + " ", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("table"), + gettext_noop("view"), + gettext_noop("materialized view"), + gettext_noop("sequence"), + gettext_noop("foreign table"), + gettext_noop("partitioned table"), + gettext_noop("Type")); + + printACLColumn(&buf, "c.relacl"); + + if (pset.sversion >= 80400) + appendPQExpBuffer(&buf, + ",\n pg_catalog.array_to_string(ARRAY(\n" + " SELECT attname || E':\\n ' || pg_catalog.array_to_string(attacl, E'\\n ')\n" + " FROM pg_catalog.pg_attribute a\n" + " WHERE attrelid = c.oid AND NOT attisdropped AND attacl IS NOT NULL\n" + " ), E'\\n') AS \"%s\"", + gettext_noop("Column privileges")); + + if (pset.sversion >= 90500 && pset.sversion < 100000) + appendPQExpBuffer(&buf, + ",\n pg_catalog.array_to_string(ARRAY(\n" + " SELECT polname\n" + " || CASE WHEN polcmd != '*' THEN\n" + " E' (' || polcmd || E'):'\n" + " ELSE E':'\n" + " END\n" + " || CASE WHEN polqual IS NOT NULL THEN\n" + " E'\\n (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n" + " ELSE E''\n" + " END\n" + " || CASE WHEN polwithcheck IS NOT NULL THEN\n" + " E'\\n (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n" + " ELSE E''\n" + " END" + " || CASE WHEN polroles <> '{0}' THEN\n" + " E'\\n to: ' || pg_catalog.array_to_string(\n" + " ARRAY(\n" + " SELECT rolname\n" + " FROM pg_catalog.pg_roles\n" + " WHERE oid = ANY (polroles)\n" + " ORDER BY 1\n" + " ), E', ')\n" + " ELSE E''\n" + " END\n" + " FROM pg_catalog.pg_policy pol\n" + " WHERE polrelid = c.oid), E'\\n')\n" + " AS \"%s\"", + gettext_noop("Policies")); + + if (pset.sversion >= 100000) + appendPQExpBuffer(&buf, + ",\n pg_catalog.array_to_string(ARRAY(\n" + " SELECT polname\n" + " || CASE WHEN NOT polpermissive THEN\n" + " E' (RESTRICTIVE)'\n" + " ELSE '' END\n" + " || CASE WHEN polcmd != '*' THEN\n" + " E' (' || polcmd || E'):'\n" + " ELSE E':'\n" + " END\n" + " || CASE WHEN polqual IS NOT NULL THEN\n" + " E'\\n (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n" + " ELSE E''\n" + " END\n" + " || CASE WHEN polwithcheck IS NOT NULL THEN\n" + " E'\\n (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n" + " ELSE E''\n" + " END" + " || CASE WHEN polroles <> '{0}' THEN\n" + " E'\\n to: ' || pg_catalog.array_to_string(\n" + " ARRAY(\n" + " SELECT rolname\n" + " FROM pg_catalog.pg_roles\n" + " WHERE oid = ANY (polroles)\n" + " ORDER BY 1\n" + " ), E', ')\n" + " ELSE E''\n" + " END\n" + " FROM pg_catalog.pg_policy pol\n" + " WHERE polrelid = c.oid), E'\\n')\n" + " AS \"%s\"", + gettext_noop("Policies")); + + appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_class c\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n" + "WHERE c.relkind IN (" + CppAsString2(RELKIND_RELATION) "," + CppAsString2(RELKIND_VIEW) "," + CppAsString2(RELKIND_MATVIEW) "," + CppAsString2(RELKIND_SEQUENCE) "," + CppAsString2(RELKIND_FOREIGN_TABLE) "," + CppAsString2(RELKIND_PARTITIONED_TABLE) ")\n"); + + /* + * Unless a schema pattern is specified, we suppress system and temp + * tables, since they normally aren't very interesting from a permissions + * point of view. You can see 'em by explicit request though, eg with \z + * pg_catalog.* + */ + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "c.relname", NULL, + "n.nspname !~ '^pg_' AND pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + if (!res) + { + termPQExpBuffer(&buf); + return false; + } + + myopt.nullPrint = NULL; + printfPQExpBuffer(&buf, _("Access privileges")); + myopt.title = buf.data; + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + termPQExpBuffer(&buf); + PQclear(res); + return true; +} + + +/* + * \ddp + * + * List Default ACLs. The pattern can match either schema or role name. + */ +bool +listDefaultACLs(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, true, false}; + + if (pset.sversion < 90000) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support altering default privileges.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT pg_catalog.pg_get_userbyid(d.defaclrole) AS \"%s\",\n" + " n.nspname AS \"%s\",\n" + " CASE d.defaclobjtype WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' END AS \"%s\",\n" + " ", + gettext_noop("Owner"), + gettext_noop("Schema"), + DEFACLOBJ_RELATION, + gettext_noop("table"), + DEFACLOBJ_SEQUENCE, + gettext_noop("sequence"), + DEFACLOBJ_FUNCTION, + gettext_noop("function"), + DEFACLOBJ_TYPE, + gettext_noop("type"), + DEFACLOBJ_NAMESPACE, + gettext_noop("schema"), + gettext_noop("Type")); + + printACLColumn(&buf, "d.defaclacl"); + + appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_default_acl d\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.defaclnamespace\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, + "n.nspname", + "pg_catalog.pg_get_userbyid(d.defaclrole)", + NULL, + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 3;"); + + res = PSQLexec(buf.data); + if (!res) + { + termPQExpBuffer(&buf); + return false; + } + + myopt.nullPrint = NULL; + printfPQExpBuffer(&buf, _("Default access privileges")); + myopt.title = buf.data; + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + termPQExpBuffer(&buf); + PQclear(res); + return true; +} + + +/* + * Get object comments + * + * \dd [foo] + * + * Note: This command only lists comments for object types which do not have + * their comments displayed by their own backslash commands. The following + * types of objects will be displayed: constraint, operator class, + * operator family, rule, and trigger. + * + */ +bool +objectDescription(const char *pattern, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, true, false}; + + initPQExpBuffer(&buf); + + appendPQExpBuffer(&buf, + "SELECT DISTINCT tt.nspname AS \"%s\", tt.name AS \"%s\", tt.object AS \"%s\", d.description AS \"%s\"\n" + "FROM (\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Object"), + gettext_noop("Description")); + + /* Table constraint descriptions */ + appendPQExpBuffer(&buf, + " SELECT pgc.oid as oid, pgc.tableoid AS tableoid,\n" + " n.nspname as nspname,\n" + " CAST(pgc.conname AS pg_catalog.text) as name," + " CAST('%s' AS pg_catalog.text) as object\n" + " FROM pg_catalog.pg_constraint pgc\n" + " JOIN pg_catalog.pg_class c " + "ON c.oid = pgc.conrelid\n" + " LEFT JOIN pg_catalog.pg_namespace n " + " ON n.oid = c.relnamespace\n", + gettext_noop("table constraint")); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, !showSystem && !pattern, + false, "n.nspname", "pgc.conname", NULL, + "pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + /* Domain constraint descriptions */ + appendPQExpBuffer(&buf, + "UNION ALL\n" + " SELECT pgc.oid as oid, pgc.tableoid AS tableoid,\n" + " n.nspname as nspname,\n" + " CAST(pgc.conname AS pg_catalog.text) as name," + " CAST('%s' AS pg_catalog.text) as object\n" + " FROM pg_catalog.pg_constraint pgc\n" + " JOIN pg_catalog.pg_type t " + "ON t.oid = pgc.contypid\n" + " LEFT JOIN pg_catalog.pg_namespace n " + " ON n.oid = t.typnamespace\n", + gettext_noop("domain constraint")); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, !showSystem && !pattern, + false, "n.nspname", "pgc.conname", NULL, + "pg_catalog.pg_type_is_visible(t.oid)", + NULL, 3)) + return false; + + + /* + * pg_opclass.opcmethod only available in 8.3+ + */ + if (pset.sversion >= 80300) + { + /* Operator class descriptions */ + appendPQExpBuffer(&buf, + "UNION ALL\n" + " SELECT o.oid as oid, o.tableoid as tableoid,\n" + " n.nspname as nspname,\n" + " CAST(o.opcname AS pg_catalog.text) as name,\n" + " CAST('%s' AS pg_catalog.text) as object\n" + " FROM pg_catalog.pg_opclass o\n" + " JOIN pg_catalog.pg_am am ON " + "o.opcmethod = am.oid\n" + " JOIN pg_catalog.pg_namespace n ON " + "n.oid = o.opcnamespace\n", + gettext_noop("operator class")); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "o.opcname", NULL, + "pg_catalog.pg_opclass_is_visible(o.oid)", + NULL, 3)) + return false; + } + + /* + * although operator family comments have been around since 8.3, + * pg_opfamily_is_visible is only available in 9.2+ + */ + if (pset.sversion >= 90200) + { + /* Operator family descriptions */ + appendPQExpBuffer(&buf, + "UNION ALL\n" + " SELECT opf.oid as oid, opf.tableoid as tableoid,\n" + " n.nspname as nspname,\n" + " CAST(opf.opfname AS pg_catalog.text) AS name,\n" + " CAST('%s' AS pg_catalog.text) as object\n" + " FROM pg_catalog.pg_opfamily opf\n" + " JOIN pg_catalog.pg_am am " + "ON opf.opfmethod = am.oid\n" + " JOIN pg_catalog.pg_namespace n " + "ON opf.opfnamespace = n.oid\n", + gettext_noop("operator family")); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "opf.opfname", NULL, + "pg_catalog.pg_opfamily_is_visible(opf.oid)", + NULL, 3)) + return false; + } + + /* Rule descriptions (ignore rules for views) */ + appendPQExpBuffer(&buf, + "UNION ALL\n" + " SELECT r.oid as oid, r.tableoid as tableoid,\n" + " n.nspname as nspname,\n" + " CAST(r.rulename AS pg_catalog.text) as name," + " CAST('%s' AS pg_catalog.text) as object\n" + " FROM pg_catalog.pg_rewrite r\n" + " JOIN pg_catalog.pg_class c ON c.oid = r.ev_class\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n" + " WHERE r.rulename != '_RETURN'\n", + gettext_noop("rule")); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "r.rulename", NULL, + "pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + /* Trigger descriptions */ + appendPQExpBuffer(&buf, + "UNION ALL\n" + " SELECT t.oid as oid, t.tableoid as tableoid,\n" + " n.nspname as nspname,\n" + " CAST(t.tgname AS pg_catalog.text) as name," + " CAST('%s' AS pg_catalog.text) as object\n" + " FROM pg_catalog.pg_trigger t\n" + " JOIN pg_catalog.pg_class c ON c.oid = t.tgrelid\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n", + gettext_noop("trigger")); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, !showSystem && !pattern, false, + "n.nspname", "t.tgname", NULL, + "pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, + ") AS tt\n" + " JOIN pg_catalog.pg_description d ON (tt.oid = d.objoid AND tt.tableoid = d.classoid AND d.objsubid = 0)\n"); + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 3;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("Object descriptions"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * describeTableDetails (for \d) + * + * This routine finds the tables to be displayed, and calls + * describeOneTableDetails for each one. + * + * verbose: if true, this is \d+ + */ +bool +describeTableDetails(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + int i; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT c.oid,\n" + " n.nspname,\n" + " c.relname\n" + "FROM pg_catalog.pg_class c\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, !showSystem && !pattern, false, + "n.nspname", "c.relname", NULL, + "pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 2, 3;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + if (PQntuples(res) == 0) + { + if (!pset.quiet) + { + if (pattern) + pg_log_error("Did not find any relation named \"%s\".", + pattern); + else + pg_log_error("Did not find any relations."); + } + PQclear(res); + return false; + } + + for (i = 0; i < PQntuples(res); i++) + { + const char *oid; + const char *nspname; + const char *relname; + + oid = PQgetvalue(res, i, 0); + nspname = PQgetvalue(res, i, 1); + relname = PQgetvalue(res, i, 2); + + if (!describeOneTableDetails(nspname, relname, oid, verbose)) + { + PQclear(res); + return false; + } + if (cancel_pressed) + { + PQclear(res); + return false; + } + } + + PQclear(res); + return true; +} + +/* + * describeOneTableDetails (for \d) + * + * Unfortunately, the information presented here is so complicated that it + * cannot be done in a single query. So we have to assemble the printed table + * by hand and pass it to the underlying printTable() function. + */ +static bool +describeOneTableDetails(const char *schemaname, + const char *relationname, + const char *oid, + bool verbose) +{ + bool retval = false; + PQExpBufferData buf; + PGresult *res = NULL; + printTableOpt myopt = pset.popt.topt; + printTableContent cont; + bool printTableInitialized = false; + int i; + char *view_def = NULL; + char *headers[12]; + PQExpBufferData title; + PQExpBufferData tmpbuf; + int cols; + int attname_col = -1, /* column indexes in "res" */ + atttype_col = -1, + attrdef_col = -1, + attnotnull_col = -1, + attcoll_col = -1, + attidentity_col = -1, + attgenerated_col = -1, + isindexkey_col = -1, + indexdef_col = -1, + fdwopts_col = -1, + attstorage_col = -1, + attcompression_col = -1, + attstattarget_col = -1, + attdescr_col = -1; + int numrows; + struct + { + int16 checks; + char relkind; + bool hasindex; + bool hasrules; + bool hastriggers; + bool rowsecurity; + bool forcerowsecurity; + bool hasoids; + bool ispartition; + Oid tablespace; + char *reloptions; + char *reloftype; + char relpersistence; + char relreplident; + char *relam; + } tableinfo; + bool show_column_details = false; + + myopt.default_footer = false; + /* This output looks confusing in expanded mode. */ + myopt.expanded = false; + + initPQExpBuffer(&buf); + initPQExpBuffer(&title); + initPQExpBuffer(&tmpbuf); + + /* Get general table info */ + if (pset.sversion >= 120000) + { + printfPQExpBuffer(&buf, + "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, " + "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, " + "false AS relhasoids, c.relispartition, %s, c.reltablespace, " + "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, " + "c.relpersistence, c.relreplident, am.amname\n" + "FROM pg_catalog.pg_class c\n " + "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n" + "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n" + "WHERE c.oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(c.reloptions || " + "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n" + : "''"), + oid); + } + else if (pset.sversion >= 100000) + { + printfPQExpBuffer(&buf, + "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, " + "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, " + "c.relhasoids, c.relispartition, %s, c.reltablespace, " + "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, " + "c.relpersistence, c.relreplident\n" + "FROM pg_catalog.pg_class c\n " + "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n" + "WHERE c.oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(c.reloptions || " + "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n" + : "''"), + oid); + } + else if (pset.sversion >= 90500) + { + printfPQExpBuffer(&buf, + "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, " + "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, " + "c.relhasoids, false as relispartition, %s, c.reltablespace, " + "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, " + "c.relpersistence, c.relreplident\n" + "FROM pg_catalog.pg_class c\n " + "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n" + "WHERE c.oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(c.reloptions || " + "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n" + : "''"), + oid); + } + else if (pset.sversion >= 90400) + { + printfPQExpBuffer(&buf, + "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, " + "c.relhastriggers, false, false, c.relhasoids, " + "false as relispartition, %s, c.reltablespace, " + "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, " + "c.relpersistence, c.relreplident\n" + "FROM pg_catalog.pg_class c\n " + "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n" + "WHERE c.oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(c.reloptions || " + "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n" + : "''"), + oid); + } + else if (pset.sversion >= 90100) + { + printfPQExpBuffer(&buf, + "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, " + "c.relhastriggers, false, false, c.relhasoids, " + "false as relispartition, %s, c.reltablespace, " + "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, " + "c.relpersistence\n" + "FROM pg_catalog.pg_class c\n " + "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n" + "WHERE c.oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(c.reloptions || " + "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n" + : "''"), + oid); + } + else if (pset.sversion >= 90000) + { + printfPQExpBuffer(&buf, + "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, " + "c.relhastriggers, false, false, c.relhasoids, " + "false as relispartition, %s, c.reltablespace, " + "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END\n" + "FROM pg_catalog.pg_class c\n " + "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n" + "WHERE c.oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(c.reloptions || " + "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n" + : "''"), + oid); + } + else if (pset.sversion >= 80400) + { + printfPQExpBuffer(&buf, + "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, " + "c.relhastriggers, false, false, c.relhasoids, " + "false as relispartition, %s, c.reltablespace\n" + "FROM pg_catalog.pg_class c\n " + "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n" + "WHERE c.oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(c.reloptions || " + "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n" + : "''"), + oid); + } + else if (pset.sversion >= 80200) + { + printfPQExpBuffer(&buf, + "SELECT relchecks, relkind, relhasindex, relhasrules, " + "reltriggers <> 0, false, false, relhasoids, " + "false as relispartition, %s, reltablespace\n" + "FROM pg_catalog.pg_class WHERE oid = '%s';", + (verbose ? + "pg_catalog.array_to_string(reloptions, E', ')" : "''"), + oid); + } + else if (pset.sversion >= 80000) + { + printfPQExpBuffer(&buf, + "SELECT relchecks, relkind, relhasindex, relhasrules, " + "reltriggers <> 0, false, false, relhasoids, " + "false as relispartition, '', reltablespace\n" + "FROM pg_catalog.pg_class WHERE oid = '%s';", + oid); + } + else + { + printfPQExpBuffer(&buf, + "SELECT relchecks, relkind, relhasindex, relhasrules, " + "reltriggers <> 0, false, false, relhasoids, " + "false as relispartition, '', ''\n" + "FROM pg_catalog.pg_class WHERE oid = '%s';", + oid); + } + + res = PSQLexec(buf.data); + if (!res) + goto error_return; + + /* Did we get anything? */ + if (PQntuples(res) == 0) + { + if (!pset.quiet) + pg_log_error("Did not find any relation with OID %s.", oid); + goto error_return; + } + + tableinfo.checks = atoi(PQgetvalue(res, 0, 0)); + tableinfo.relkind = *(PQgetvalue(res, 0, 1)); + tableinfo.hasindex = strcmp(PQgetvalue(res, 0, 2), "t") == 0; + tableinfo.hasrules = strcmp(PQgetvalue(res, 0, 3), "t") == 0; + tableinfo.hastriggers = strcmp(PQgetvalue(res, 0, 4), "t") == 0; + tableinfo.rowsecurity = strcmp(PQgetvalue(res, 0, 5), "t") == 0; + tableinfo.forcerowsecurity = strcmp(PQgetvalue(res, 0, 6), "t") == 0; + tableinfo.hasoids = strcmp(PQgetvalue(res, 0, 7), "t") == 0; + tableinfo.ispartition = strcmp(PQgetvalue(res, 0, 8), "t") == 0; + tableinfo.reloptions = (pset.sversion >= 80200) ? + pg_strdup(PQgetvalue(res, 0, 9)) : NULL; + tableinfo.tablespace = (pset.sversion >= 80000) ? + atooid(PQgetvalue(res, 0, 10)) : 0; + tableinfo.reloftype = (pset.sversion >= 90000 && + strcmp(PQgetvalue(res, 0, 11), "") != 0) ? + pg_strdup(PQgetvalue(res, 0, 11)) : NULL; + tableinfo.relpersistence = (pset.sversion >= 90100) ? + *(PQgetvalue(res, 0, 12)) : 0; + tableinfo.relreplident = (pset.sversion >= 90400) ? + *(PQgetvalue(res, 0, 13)) : 'd'; + if (pset.sversion >= 120000) + tableinfo.relam = PQgetisnull(res, 0, 14) ? + (char *) NULL : pg_strdup(PQgetvalue(res, 0, 14)); + else + tableinfo.relam = NULL; + PQclear(res); + res = NULL; + + /* + * If it's a sequence, deal with it here separately. + */ + if (tableinfo.relkind == RELKIND_SEQUENCE) + { + PGresult *result = NULL; + printQueryOpt myopt = pset.popt; + char *footers[2] = {NULL, NULL}; + + if (pset.sversion >= 100000) + { + printfPQExpBuffer(&buf, + "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n" + " seqstart AS \"%s\",\n" + " seqmin AS \"%s\",\n" + " seqmax AS \"%s\",\n" + " seqincrement AS \"%s\",\n" + " CASE WHEN seqcycle THEN '%s' ELSE '%s' END AS \"%s\",\n" + " seqcache AS \"%s\"\n", + gettext_noop("Type"), + gettext_noop("Start"), + gettext_noop("Minimum"), + gettext_noop("Maximum"), + gettext_noop("Increment"), + gettext_noop("yes"), + gettext_noop("no"), + gettext_noop("Cycles?"), + gettext_noop("Cache")); + appendPQExpBuffer(&buf, + "FROM pg_catalog.pg_sequence\n" + "WHERE seqrelid = '%s';", + oid); + } + else + { + printfPQExpBuffer(&buf, + "SELECT 'bigint' AS \"%s\",\n" + " start_value AS \"%s\",\n" + " min_value AS \"%s\",\n" + " max_value AS \"%s\",\n" + " increment_by AS \"%s\",\n" + " CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n" + " cache_value AS \"%s\"\n", + gettext_noop("Type"), + gettext_noop("Start"), + gettext_noop("Minimum"), + gettext_noop("Maximum"), + gettext_noop("Increment"), + gettext_noop("yes"), + gettext_noop("no"), + gettext_noop("Cycles?"), + gettext_noop("Cache")); + appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname)); + /* must be separate because fmtId isn't reentrant */ + appendPQExpBuffer(&buf, ".%s;", fmtId(relationname)); + } + + res = PSQLexec(buf.data); + if (!res) + goto error_return; + + /* Footer information about a sequence */ + + /* Get the column that owns this sequence */ + printfPQExpBuffer(&buf, "SELECT pg_catalog.quote_ident(nspname) || '.' ||" + "\n pg_catalog.quote_ident(relname) || '.' ||" + "\n pg_catalog.quote_ident(attname)," + "\n d.deptype" + "\nFROM pg_catalog.pg_class c" + "\nINNER JOIN pg_catalog.pg_depend d ON c.oid=d.refobjid" + "\nINNER JOIN pg_catalog.pg_namespace n ON n.oid=c.relnamespace" + "\nINNER JOIN pg_catalog.pg_attribute a ON (" + "\n a.attrelid=c.oid AND" + "\n a.attnum=d.refobjsubid)" + "\nWHERE d.classid='pg_catalog.pg_class'::pg_catalog.regclass" + "\n AND d.refclassid='pg_catalog.pg_class'::pg_catalog.regclass" + "\n AND d.objid='%s'" + "\n AND d.deptype IN ('a', 'i')", + oid); + + result = PSQLexec(buf.data); + + /* + * If we get no rows back, don't show anything (obviously). We should + * never get more than one row back, but if we do, just ignore it and + * don't print anything. + */ + if (!result) + goto error_return; + else if (PQntuples(result) == 1) + { + switch (PQgetvalue(result, 0, 1)[0]) + { + case 'a': + footers[0] = psprintf(_("Owned by: %s"), + PQgetvalue(result, 0, 0)); + break; + case 'i': + footers[0] = psprintf(_("Sequence for identity column: %s"), + PQgetvalue(result, 0, 0)); + break; + } + } + PQclear(result); + + printfPQExpBuffer(&title, _("Sequence \"%s.%s\""), + schemaname, relationname); + + myopt.footers = footers; + myopt.topt.default_footer = false; + myopt.title = title.data; + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + if (footers[0]) + free(footers[0]); + + retval = true; + goto error_return; /* not an error, just return early */ + } + + /* Identify whether we should print collation, nullable, default vals */ + if (tableinfo.relkind == RELKIND_RELATION || + tableinfo.relkind == RELKIND_VIEW || + tableinfo.relkind == RELKIND_MATVIEW || + tableinfo.relkind == RELKIND_FOREIGN_TABLE || + tableinfo.relkind == RELKIND_COMPOSITE_TYPE || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE) + show_column_details = true; + + /* + * Get per-column info + * + * Since the set of query columns we need varies depending on relkind and + * server version, we compute all the column numbers on-the-fly. Column + * number variables for columns not fetched are left as -1; this avoids + * duplicative test logic below. + */ + cols = 0; + printfPQExpBuffer(&buf, "SELECT a.attname"); + attname_col = cols++; + appendPQExpBufferStr(&buf, ",\n pg_catalog.format_type(a.atttypid, a.atttypmod)"); + atttype_col = cols++; + + if (show_column_details) + { + /* use "pretty" mode for expression to avoid excessive parentheses */ + appendPQExpBufferStr(&buf, + ",\n (SELECT pg_catalog.pg_get_expr(d.adbin, d.adrelid, true)" + "\n FROM pg_catalog.pg_attrdef d" + "\n WHERE d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef)" + ",\n a.attnotnull"); + attrdef_col = cols++; + attnotnull_col = cols++; + if (pset.sversion >= 90100) + appendPQExpBufferStr(&buf, ",\n (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n" + " WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation"); + else + appendPQExpBufferStr(&buf, ",\n NULL AS attcollation"); + attcoll_col = cols++; + if (pset.sversion >= 100000) + appendPQExpBufferStr(&buf, ",\n a.attidentity"); + else + appendPQExpBufferStr(&buf, ",\n ''::pg_catalog.char AS attidentity"); + attidentity_col = cols++; + if (pset.sversion >= 120000) + appendPQExpBufferStr(&buf, ",\n a.attgenerated"); + else + appendPQExpBufferStr(&buf, ",\n ''::pg_catalog.char AS attgenerated"); + attgenerated_col = cols++; + } + if (tableinfo.relkind == RELKIND_INDEX || + tableinfo.relkind == RELKIND_PARTITIONED_INDEX) + { + if (pset.sversion >= 110000) + { + appendPQExpBuffer(&buf, ",\n CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key", + oid, + gettext_noop("yes"), + gettext_noop("no")); + isindexkey_col = cols++; + } + appendPQExpBufferStr(&buf, ",\n pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef"); + indexdef_col = cols++; + } + /* FDW options for foreign table column, only for 9.2 or later */ + if (tableinfo.relkind == RELKIND_FOREIGN_TABLE && pset.sversion >= 90200) + { + appendPQExpBufferStr(&buf, ",\n CASE WHEN attfdwoptions IS NULL THEN '' ELSE " + " '(' || pg_catalog.array_to_string(ARRAY(SELECT pg_catalog.quote_ident(option_name) || ' ' || pg_catalog.quote_literal(option_value) FROM " + " pg_catalog.pg_options_to_table(attfdwoptions)), ', ') || ')' END AS attfdwoptions"); + fdwopts_col = cols++; + } + if (verbose) + { + appendPQExpBufferStr(&buf, ",\n a.attstorage"); + attstorage_col = cols++; + + /* compression info, if relevant to relkind */ + if (pset.sversion >= 140000 && + !pset.hide_compression && + (tableinfo.relkind == RELKIND_RELATION || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE || + tableinfo.relkind == RELKIND_MATVIEW)) + { + appendPQExpBufferStr(&buf, ",\n a.attcompression AS attcompression"); + attcompression_col = cols++; + } + + /* stats target, if relevant to relkind */ + if (tableinfo.relkind == RELKIND_RELATION || + tableinfo.relkind == RELKIND_INDEX || + tableinfo.relkind == RELKIND_PARTITIONED_INDEX || + tableinfo.relkind == RELKIND_MATVIEW || + tableinfo.relkind == RELKIND_FOREIGN_TABLE || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE) + { + appendPQExpBufferStr(&buf, ",\n CASE WHEN a.attstattarget=-1 THEN NULL ELSE a.attstattarget END AS attstattarget"); + attstattarget_col = cols++; + } + + /* + * In 9.0+, we have column comments for: relations, views, composite + * types, and foreign tables (cf. CommentObject() in comment.c). + */ + if (tableinfo.relkind == RELKIND_RELATION || + tableinfo.relkind == RELKIND_VIEW || + tableinfo.relkind == RELKIND_MATVIEW || + tableinfo.relkind == RELKIND_FOREIGN_TABLE || + tableinfo.relkind == RELKIND_COMPOSITE_TYPE || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE) + { + appendPQExpBufferStr(&buf, ",\n pg_catalog.col_description(a.attrelid, a.attnum)"); + attdescr_col = cols++; + } + } + + appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_attribute a"); + appendPQExpBuffer(&buf, "\nWHERE a.attrelid = '%s' AND a.attnum > 0 AND NOT a.attisdropped", oid); + appendPQExpBufferStr(&buf, "\nORDER BY a.attnum;"); + + res = PSQLexec(buf.data); + if (!res) + goto error_return; + numrows = PQntuples(res); + + /* Make title */ + switch (tableinfo.relkind) + { + case RELKIND_RELATION: + if (tableinfo.relpersistence == 'u') + printfPQExpBuffer(&title, _("Unlogged table \"%s.%s\""), + schemaname, relationname); + else + printfPQExpBuffer(&title, _("Table \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_VIEW: + printfPQExpBuffer(&title, _("View \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_MATVIEW: + if (tableinfo.relpersistence == 'u') + printfPQExpBuffer(&title, _("Unlogged materialized view \"%s.%s\""), + schemaname, relationname); + else + printfPQExpBuffer(&title, _("Materialized view \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_INDEX: + if (tableinfo.relpersistence == 'u') + printfPQExpBuffer(&title, _("Unlogged index \"%s.%s\""), + schemaname, relationname); + else + printfPQExpBuffer(&title, _("Index \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_PARTITIONED_INDEX: + if (tableinfo.relpersistence == 'u') + printfPQExpBuffer(&title, _("Unlogged partitioned index \"%s.%s\""), + schemaname, relationname); + else + printfPQExpBuffer(&title, _("Partitioned index \"%s.%s\""), + schemaname, relationname); + break; + case 's': + /* not used as of 8.2, but keep it for backwards compatibility */ + printfPQExpBuffer(&title, _("Special relation \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_TOASTVALUE: + printfPQExpBuffer(&title, _("TOAST table \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_COMPOSITE_TYPE: + printfPQExpBuffer(&title, _("Composite type \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_FOREIGN_TABLE: + printfPQExpBuffer(&title, _("Foreign table \"%s.%s\""), + schemaname, relationname); + break; + case RELKIND_PARTITIONED_TABLE: + if (tableinfo.relpersistence == 'u') + printfPQExpBuffer(&title, _("Unlogged partitioned table \"%s.%s\""), + schemaname, relationname); + else + printfPQExpBuffer(&title, _("Partitioned table \"%s.%s\""), + schemaname, relationname); + break; + default: + /* untranslated unknown relkind */ + printfPQExpBuffer(&title, "?%c? \"%s.%s\"", + tableinfo.relkind, schemaname, relationname); + break; + } + + /* Fill headers[] with the names of the columns we will output */ + cols = 0; + headers[cols++] = gettext_noop("Column"); + headers[cols++] = gettext_noop("Type"); + if (show_column_details) + { + headers[cols++] = gettext_noop("Collation"); + headers[cols++] = gettext_noop("Nullable"); + headers[cols++] = gettext_noop("Default"); + } + if (isindexkey_col >= 0) + headers[cols++] = gettext_noop("Key?"); + if (indexdef_col >= 0) + headers[cols++] = gettext_noop("Definition"); + if (fdwopts_col >= 0) + headers[cols++] = gettext_noop("FDW options"); + if (attstorage_col >= 0) + headers[cols++] = gettext_noop("Storage"); + if (attcompression_col >= 0) + headers[cols++] = gettext_noop("Compression"); + if (attstattarget_col >= 0) + headers[cols++] = gettext_noop("Stats target"); + if (attdescr_col >= 0) + headers[cols++] = gettext_noop("Description"); + + Assert(cols <= lengthof(headers)); + + printTableInit(&cont, &myopt, title.data, cols, numrows); + printTableInitialized = true; + + for (i = 0; i < cols; i++) + printTableAddHeader(&cont, headers[i], true, 'l'); + + /* Generate table cells to be printed */ + for (i = 0; i < numrows; i++) + { + /* Column */ + printTableAddCell(&cont, PQgetvalue(res, i, attname_col), false, false); + + /* Type */ + printTableAddCell(&cont, PQgetvalue(res, i, atttype_col), false, false); + + /* Collation, Nullable, Default */ + if (show_column_details) + { + char *identity; + char *generated; + char *default_str; + bool mustfree = false; + + printTableAddCell(&cont, PQgetvalue(res, i, attcoll_col), false, false); + + printTableAddCell(&cont, + strcmp(PQgetvalue(res, i, attnotnull_col), "t") == 0 ? "not null" : "", + false, false); + + identity = PQgetvalue(res, i, attidentity_col); + generated = PQgetvalue(res, i, attgenerated_col); + + if (identity[0] == ATTRIBUTE_IDENTITY_ALWAYS) + default_str = "generated always as identity"; + else if (identity[0] == ATTRIBUTE_IDENTITY_BY_DEFAULT) + default_str = "generated by default as identity"; + else if (generated[0] == ATTRIBUTE_GENERATED_STORED) + { + default_str = psprintf("generated always as (%s) stored", + PQgetvalue(res, i, attrdef_col)); + mustfree = true; + } + else + default_str = PQgetvalue(res, i, attrdef_col); + + printTableAddCell(&cont, default_str, false, mustfree); + } + + /* Info for index columns */ + if (isindexkey_col >= 0) + printTableAddCell(&cont, PQgetvalue(res, i, isindexkey_col), true, false); + if (indexdef_col >= 0) + printTableAddCell(&cont, PQgetvalue(res, i, indexdef_col), false, false); + + /* FDW options for foreign table columns */ + if (fdwopts_col >= 0) + printTableAddCell(&cont, PQgetvalue(res, i, fdwopts_col), false, false); + + /* Storage mode, if relevant */ + if (attstorage_col >= 0) + { + char *storage = PQgetvalue(res, i, attstorage_col); + + /* these strings are literal in our syntax, so not translated. */ + printTableAddCell(&cont, (storage[0] == 'p' ? "plain" : + (storage[0] == 'm' ? "main" : + (storage[0] == 'x' ? "extended" : + (storage[0] == 'e' ? "external" : + "???")))), + false, false); + } + + /* Column compression, if relevant */ + if (attcompression_col >= 0) + { + char *compression = PQgetvalue(res, i, attcompression_col); + + /* these strings are literal in our syntax, so not translated. */ + printTableAddCell(&cont, (compression[0] == 'p' ? "pglz" : + (compression[0] == 'l' ? "lz4" : + (compression[0] == '\0' ? "" : + "???"))), + false, false); + } + + /* Statistics target, if the relkind supports this feature */ + if (attstattarget_col >= 0) + printTableAddCell(&cont, PQgetvalue(res, i, attstattarget_col), + false, false); + + /* Column comments, if the relkind supports this feature */ + if (attdescr_col >= 0) + printTableAddCell(&cont, PQgetvalue(res, i, attdescr_col), + false, false); + } + + /* Make footers */ + + if (tableinfo.ispartition) + { + /* Footer information for a partition child table */ + PGresult *result; + + printfPQExpBuffer(&buf, + "SELECT inhparent::pg_catalog.regclass,\n" + " pg_catalog.pg_get_expr(c.relpartbound, c.oid),\n "); + + appendPQExpBuffer(&buf, + pset.sversion >= 140000 ? "inhdetachpending" : + "false as inhdetachpending"); + + /* If verbose, also request the partition constraint definition */ + if (verbose) + appendPQExpBufferStr(&buf, + ",\n pg_catalog.pg_get_partition_constraintdef(c.oid)"); + appendPQExpBuffer(&buf, + "\nFROM pg_catalog.pg_class c" + " JOIN pg_catalog.pg_inherits i" + " ON c.oid = inhrelid" + "\nWHERE c.oid = '%s';", oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + + if (PQntuples(result) > 0) + { + char *parent_name = PQgetvalue(result, 0, 0); + char *partdef = PQgetvalue(result, 0, 1); + char *detached = PQgetvalue(result, 0, 2); + + printfPQExpBuffer(&tmpbuf, _("Partition of: %s %s%s"), parent_name, + partdef, + strcmp(detached, "t") == 0 ? " DETACH PENDING" : ""); + printTableAddFooter(&cont, tmpbuf.data); + + if (verbose) + { + char *partconstraintdef = NULL; + + if (!PQgetisnull(result, 0, 3)) + partconstraintdef = PQgetvalue(result, 0, 3); + /* If there isn't any constraint, show that explicitly */ + if (partconstraintdef == NULL || partconstraintdef[0] == '\0') + printfPQExpBuffer(&tmpbuf, _("No partition constraint")); + else + printfPQExpBuffer(&tmpbuf, _("Partition constraint: %s"), + partconstraintdef); + printTableAddFooter(&cont, tmpbuf.data); + } + } + PQclear(result); + } + + if (tableinfo.relkind == RELKIND_PARTITIONED_TABLE) + { + /* Footer information for a partitioned table (partitioning parent) */ + PGresult *result; + + printfPQExpBuffer(&buf, + "SELECT pg_catalog.pg_get_partkeydef('%s'::pg_catalog.oid);", + oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + + if (PQntuples(result) == 1) + { + char *partkeydef = PQgetvalue(result, 0, 0); + + printfPQExpBuffer(&tmpbuf, _("Partition key: %s"), partkeydef); + printTableAddFooter(&cont, tmpbuf.data); + } + PQclear(result); + } + + if (tableinfo.relkind == RELKIND_TOASTVALUE) + { + /* For a TOAST table, print name of owning table */ + PGresult *result; + + printfPQExpBuffer(&buf, + "SELECT n.nspname, c.relname\n" + "FROM pg_catalog.pg_class c" + " JOIN pg_catalog.pg_namespace n" + " ON n.oid = c.relnamespace\n" + "WHERE reltoastrelid = '%s';", oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + + if (PQntuples(result) == 1) + { + char *schemaname = PQgetvalue(result, 0, 0); + char *relname = PQgetvalue(result, 0, 1); + + printfPQExpBuffer(&tmpbuf, _("Owning table: \"%s.%s\""), + schemaname, relname); + printTableAddFooter(&cont, tmpbuf.data); + } + PQclear(result); + } + + if (tableinfo.relkind == RELKIND_INDEX || + tableinfo.relkind == RELKIND_PARTITIONED_INDEX) + { + /* Footer information about an index */ + PGresult *result; + + printfPQExpBuffer(&buf, + "SELECT i.indisunique, i.indisprimary, i.indisclustered, "); + if (pset.sversion >= 80200) + appendPQExpBufferStr(&buf, "i.indisvalid,\n"); + else + appendPQExpBufferStr(&buf, "true AS indisvalid,\n"); + if (pset.sversion >= 90000) + appendPQExpBufferStr(&buf, + " (NOT i.indimmediate) AND " + "EXISTS (SELECT 1 FROM pg_catalog.pg_constraint " + "WHERE conrelid = i.indrelid AND " + "conindid = i.indexrelid AND " + "contype IN ('p','u','x') AND " + "condeferrable) AS condeferrable,\n" + " (NOT i.indimmediate) AND " + "EXISTS (SELECT 1 FROM pg_catalog.pg_constraint " + "WHERE conrelid = i.indrelid AND " + "conindid = i.indexrelid AND " + "contype IN ('p','u','x') AND " + "condeferred) AS condeferred,\n"); + else + appendPQExpBufferStr(&buf, + " false AS condeferrable, false AS condeferred,\n"); + + if (pset.sversion >= 90400) + appendPQExpBufferStr(&buf, "i.indisreplident,\n"); + else + appendPQExpBufferStr(&buf, "false AS indisreplident,\n"); + + appendPQExpBuffer(&buf, " a.amname, c2.relname, " + "pg_catalog.pg_get_expr(i.indpred, i.indrelid, true)\n" + "FROM pg_catalog.pg_index i, pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_am a\n" + "WHERE i.indexrelid = c.oid AND c.oid = '%s' AND c.relam = a.oid\n" + "AND i.indrelid = c2.oid;", + oid); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else if (PQntuples(result) != 1) + { + PQclear(result); + goto error_return; + } + else + { + char *indisunique = PQgetvalue(result, 0, 0); + char *indisprimary = PQgetvalue(result, 0, 1); + char *indisclustered = PQgetvalue(result, 0, 2); + char *indisvalid = PQgetvalue(result, 0, 3); + char *deferrable = PQgetvalue(result, 0, 4); + char *deferred = PQgetvalue(result, 0, 5); + char *indisreplident = PQgetvalue(result, 0, 6); + char *indamname = PQgetvalue(result, 0, 7); + char *indtable = PQgetvalue(result, 0, 8); + char *indpred = PQgetvalue(result, 0, 9); + + if (strcmp(indisprimary, "t") == 0) + printfPQExpBuffer(&tmpbuf, _("primary key, ")); + else if (strcmp(indisunique, "t") == 0) + printfPQExpBuffer(&tmpbuf, _("unique, ")); + else + resetPQExpBuffer(&tmpbuf); + appendPQExpBuffer(&tmpbuf, "%s, ", indamname); + + /* we assume here that index and table are in same schema */ + appendPQExpBuffer(&tmpbuf, _("for table \"%s.%s\""), + schemaname, indtable); + + if (strlen(indpred)) + appendPQExpBuffer(&tmpbuf, _(", predicate (%s)"), indpred); + + if (strcmp(indisclustered, "t") == 0) + appendPQExpBufferStr(&tmpbuf, _(", clustered")); + + if (strcmp(indisvalid, "t") != 0) + appendPQExpBufferStr(&tmpbuf, _(", invalid")); + + if (strcmp(deferrable, "t") == 0) + appendPQExpBufferStr(&tmpbuf, _(", deferrable")); + + if (strcmp(deferred, "t") == 0) + appendPQExpBufferStr(&tmpbuf, _(", initially deferred")); + + if (strcmp(indisreplident, "t") == 0) + appendPQExpBufferStr(&tmpbuf, _(", replica identity")); + + printTableAddFooter(&cont, tmpbuf.data); + + /* + * If it's a partitioned index, we'll print the tablespace below + */ + if (tableinfo.relkind == RELKIND_INDEX) + add_tablespace_footer(&cont, tableinfo.relkind, + tableinfo.tablespace, true); + } + + PQclear(result); + } + /* If you add relkinds here, see also "Finish printing..." stanza below */ + else if (tableinfo.relkind == RELKIND_RELATION || + tableinfo.relkind == RELKIND_MATVIEW || + tableinfo.relkind == RELKIND_FOREIGN_TABLE || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE || + tableinfo.relkind == RELKIND_PARTITIONED_INDEX || + tableinfo.relkind == RELKIND_TOASTVALUE) + { + /* Footer information about a table */ + PGresult *result = NULL; + int tuples = 0; + + /* print indexes */ + if (tableinfo.hasindex) + { + printfPQExpBuffer(&buf, + "SELECT c2.relname, i.indisprimary, i.indisunique, i.indisclustered, "); + if (pset.sversion >= 80200) + appendPQExpBufferStr(&buf, "i.indisvalid, "); + else + appendPQExpBufferStr(&buf, "true as indisvalid, "); + appendPQExpBufferStr(&buf, "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n "); + if (pset.sversion >= 90000) + appendPQExpBufferStr(&buf, + "pg_catalog.pg_get_constraintdef(con.oid, true), " + "contype, condeferrable, condeferred"); + else + appendPQExpBufferStr(&buf, + "null AS constraintdef, null AS contype, " + "false AS condeferrable, false AS condeferred"); + if (pset.sversion >= 90400) + appendPQExpBufferStr(&buf, ", i.indisreplident"); + else + appendPQExpBufferStr(&buf, ", false AS indisreplident"); + if (pset.sversion >= 80000) + appendPQExpBufferStr(&buf, ", c2.reltablespace"); + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i\n"); + if (pset.sversion >= 90000) + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_constraint con ON (conrelid = i.indrelid AND conindid = i.indexrelid AND contype IN ('p','u','x'))\n"); + appendPQExpBuffer(&buf, + "WHERE c.oid = '%s' AND c.oid = i.indrelid AND i.indexrelid = c2.oid\n" + "ORDER BY i.indisprimary DESC, c2.relname;", + oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + printTableAddFooter(&cont, _("Indexes:")); + for (i = 0; i < tuples; i++) + { + /* untranslated index name */ + printfPQExpBuffer(&buf, " \"%s\"", + PQgetvalue(result, i, 0)); + + /* If exclusion constraint, print the constraintdef */ + if (strcmp(PQgetvalue(result, i, 7), "x") == 0) + { + appendPQExpBuffer(&buf, " %s", + PQgetvalue(result, i, 6)); + } + else + { + const char *indexdef; + const char *usingpos; + + /* Label as primary key or unique (but not both) */ + if (strcmp(PQgetvalue(result, i, 1), "t") == 0) + appendPQExpBufferStr(&buf, " PRIMARY KEY,"); + else if (strcmp(PQgetvalue(result, i, 2), "t") == 0) + { + if (strcmp(PQgetvalue(result, i, 7), "u") == 0) + appendPQExpBufferStr(&buf, " UNIQUE CONSTRAINT,"); + else + appendPQExpBufferStr(&buf, " UNIQUE,"); + } + + /* Everything after "USING" is echoed verbatim */ + indexdef = PQgetvalue(result, i, 5); + usingpos = strstr(indexdef, " USING "); + if (usingpos) + indexdef = usingpos + 7; + appendPQExpBuffer(&buf, " %s", indexdef); + + /* Need these for deferrable PK/UNIQUE indexes */ + if (strcmp(PQgetvalue(result, i, 8), "t") == 0) + appendPQExpBufferStr(&buf, " DEFERRABLE"); + + if (strcmp(PQgetvalue(result, i, 9), "t") == 0) + appendPQExpBufferStr(&buf, " INITIALLY DEFERRED"); + } + + /* Add these for all cases */ + if (strcmp(PQgetvalue(result, i, 3), "t") == 0) + appendPQExpBufferStr(&buf, " CLUSTER"); + + if (strcmp(PQgetvalue(result, i, 4), "t") != 0) + appendPQExpBufferStr(&buf, " INVALID"); + + if (strcmp(PQgetvalue(result, i, 10), "t") == 0) + appendPQExpBufferStr(&buf, " REPLICA IDENTITY"); + + printTableAddFooter(&cont, buf.data); + + /* Print tablespace of the index on the same line */ + if (pset.sversion >= 80000) + add_tablespace_footer(&cont, RELKIND_INDEX, + atooid(PQgetvalue(result, i, 11)), + false); + } + } + PQclear(result); + } + + /* print table (and column) check constraints */ + if (tableinfo.checks) + { + printfPQExpBuffer(&buf, + "SELECT r.conname, " + "pg_catalog.pg_get_constraintdef(r.oid, true)\n" + "FROM pg_catalog.pg_constraint r\n" + "WHERE r.conrelid = '%s' AND r.contype = 'c'\n" + "ORDER BY 1;", + oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + printTableAddFooter(&cont, _("Check constraints:")); + for (i = 0; i < tuples; i++) + { + /* untranslated constraint name and def */ + printfPQExpBuffer(&buf, " \"%s\" %s", + PQgetvalue(result, i, 0), + PQgetvalue(result, i, 1)); + + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + } + + /* + * Print foreign-key constraints (there are none if no triggers, + * except if the table is partitioned, in which case the triggers + * appear in the partitions) + */ + if (tableinfo.hastriggers || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE) + { + if (pset.sversion >= 120000 && + (tableinfo.ispartition || tableinfo.relkind == RELKIND_PARTITIONED_TABLE)) + { + /* + * Put the constraints defined in this table first, followed + * by the constraints defined in ancestor partitioned tables. + */ + printfPQExpBuffer(&buf, + "SELECT conrelid = '%s'::pg_catalog.regclass AS sametable,\n" + " conname,\n" + " pg_catalog.pg_get_constraintdef(oid, true) AS condef,\n" + " conrelid::pg_catalog.regclass AS ontable\n" + " FROM pg_catalog.pg_constraint,\n" + " pg_catalog.pg_partition_ancestors('%s')\n" + " WHERE conrelid = relid AND contype = 'f' AND conparentid = 0\n" + "ORDER BY sametable DESC, conname;", + oid, oid); + } + else + { + printfPQExpBuffer(&buf, + "SELECT true as sametable, conname,\n" + " pg_catalog.pg_get_constraintdef(r.oid, true) as condef,\n" + " conrelid::pg_catalog.regclass AS ontable\n" + "FROM pg_catalog.pg_constraint r\n" + "WHERE r.conrelid = '%s' AND r.contype = 'f'\n", + oid); + + if (pset.sversion >= 120000) + appendPQExpBufferStr(&buf, " AND conparentid = 0\n"); + appendPQExpBufferStr(&buf, "ORDER BY conname"); + } + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + int i_sametable = PQfnumber(result, "sametable"), + i_conname = PQfnumber(result, "conname"), + i_condef = PQfnumber(result, "condef"), + i_ontable = PQfnumber(result, "ontable"); + + printTableAddFooter(&cont, _("Foreign-key constraints:")); + for (i = 0; i < tuples; i++) + { + /* + * Print untranslated constraint name and definition. Use + * a "TABLE tab" prefix when the constraint is defined in + * a parent partitioned table. + */ + if (strcmp(PQgetvalue(result, i, i_sametable), "f") == 0) + printfPQExpBuffer(&buf, " TABLE \"%s\" CONSTRAINT \"%s\" %s", + PQgetvalue(result, i, i_ontable), + PQgetvalue(result, i, i_conname), + PQgetvalue(result, i, i_condef)); + else + printfPQExpBuffer(&buf, " \"%s\" %s", + PQgetvalue(result, i, i_conname), + PQgetvalue(result, i, i_condef)); + + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + } + + /* print incoming foreign-key references */ + if (tableinfo.hastriggers || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE) + { + if (pset.sversion >= 120000) + { + printfPQExpBuffer(&buf, + "SELECT conname, conrelid::pg_catalog.regclass AS ontable,\n" + " pg_catalog.pg_get_constraintdef(oid, true) AS condef\n" + " FROM pg_catalog.pg_constraint c\n" + " WHERE confrelid IN (SELECT pg_catalog.pg_partition_ancestors('%s')\n" + " UNION ALL VALUES ('%s'::pg_catalog.regclass))\n" + " AND contype = 'f' AND conparentid = 0\n" + "ORDER BY conname;", + oid, oid); + } + else + { + printfPQExpBuffer(&buf, + "SELECT conname, conrelid::pg_catalog.regclass AS ontable,\n" + " pg_catalog.pg_get_constraintdef(oid, true) AS condef\n" + " FROM pg_catalog.pg_constraint\n" + " WHERE confrelid = %s AND contype = 'f'\n" + "ORDER BY conname;", + oid); + } + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + int i_conname = PQfnumber(result, "conname"), + i_ontable = PQfnumber(result, "ontable"), + i_condef = PQfnumber(result, "condef"); + + printTableAddFooter(&cont, _("Referenced by:")); + for (i = 0; i < tuples; i++) + { + printfPQExpBuffer(&buf, " TABLE \"%s\" CONSTRAINT \"%s\" %s", + PQgetvalue(result, i, i_ontable), + PQgetvalue(result, i, i_conname), + PQgetvalue(result, i, i_condef)); + + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + } + + /* print any row-level policies */ + if (pset.sversion >= 90500) + { + printfPQExpBuffer(&buf, "SELECT pol.polname,"); + if (pset.sversion >= 100000) + appendPQExpBufferStr(&buf, + " pol.polpermissive,\n"); + else + appendPQExpBufferStr(&buf, + " 't' as polpermissive,\n"); + appendPQExpBuffer(&buf, + " CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n" + " pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n" + " pg_catalog.pg_get_expr(pol.polwithcheck, pol.polrelid),\n" + " CASE pol.polcmd\n" + " WHEN 'r' THEN 'SELECT'\n" + " WHEN 'a' THEN 'INSERT'\n" + " WHEN 'w' THEN 'UPDATE'\n" + " WHEN 'd' THEN 'DELETE'\n" + " END AS cmd\n" + "FROM pg_catalog.pg_policy pol\n" + "WHERE pol.polrelid = '%s' ORDER BY 1;", + oid); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + /* + * Handle cases where RLS is enabled and there are policies, or + * there aren't policies, or RLS isn't enabled but there are + * policies + */ + if (tableinfo.rowsecurity && !tableinfo.forcerowsecurity && tuples > 0) + printTableAddFooter(&cont, _("Policies:")); + + if (tableinfo.rowsecurity && tableinfo.forcerowsecurity && tuples > 0) + printTableAddFooter(&cont, _("Policies (forced row security enabled):")); + + if (tableinfo.rowsecurity && !tableinfo.forcerowsecurity && tuples == 0) + printTableAddFooter(&cont, _("Policies (row security enabled): (none)")); + + if (tableinfo.rowsecurity && tableinfo.forcerowsecurity && tuples == 0) + printTableAddFooter(&cont, _("Policies (forced row security enabled): (none)")); + + if (!tableinfo.rowsecurity && tuples > 0) + printTableAddFooter(&cont, _("Policies (row security disabled):")); + + /* Might be an empty set - that's ok */ + for (i = 0; i < tuples; i++) + { + printfPQExpBuffer(&buf, " POLICY \"%s\"", + PQgetvalue(result, i, 0)); + + if (*(PQgetvalue(result, i, 1)) == 'f') + appendPQExpBufferStr(&buf, " AS RESTRICTIVE"); + + if (!PQgetisnull(result, i, 5)) + appendPQExpBuffer(&buf, " FOR %s", + PQgetvalue(result, i, 5)); + + if (!PQgetisnull(result, i, 2)) + { + appendPQExpBuffer(&buf, "\n TO %s", + PQgetvalue(result, i, 2)); + } + + if (!PQgetisnull(result, i, 3)) + appendPQExpBuffer(&buf, "\n USING (%s)", + PQgetvalue(result, i, 3)); + + if (!PQgetisnull(result, i, 4)) + appendPQExpBuffer(&buf, "\n WITH CHECK (%s)", + PQgetvalue(result, i, 4)); + + printTableAddFooter(&cont, buf.data); + + } + PQclear(result); + } + + /* print any extended statistics */ + if (pset.sversion >= 140000) + { + printfPQExpBuffer(&buf, + "SELECT oid, " + "stxrelid::pg_catalog.regclass, " + "stxnamespace::pg_catalog.regnamespace::pg_catalog.text AS nsp, " + "stxname,\n" + "pg_catalog.pg_get_statisticsobjdef_columns(oid) AS columns,\n" + " 'd' = any(stxkind) AS ndist_enabled,\n" + " 'f' = any(stxkind) AS deps_enabled,\n" + " 'm' = any(stxkind) AS mcv_enabled,\n" + "stxstattarget\n" + "FROM pg_catalog.pg_statistic_ext\n" + "WHERE stxrelid = '%s'\n" + "ORDER BY nsp, stxname;", + oid); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + printTableAddFooter(&cont, _("Statistics objects:")); + + for (i = 0; i < tuples; i++) + { + bool gotone = false; + bool has_ndistinct; + bool has_dependencies; + bool has_mcv; + bool has_all; + bool has_some; + + has_ndistinct = (strcmp(PQgetvalue(result, i, 5), "t") == 0); + has_dependencies = (strcmp(PQgetvalue(result, i, 6), "t") == 0); + has_mcv = (strcmp(PQgetvalue(result, i, 7), "t") == 0); + + printfPQExpBuffer(&buf, " "); + + /* statistics object name (qualified with namespace) */ + appendPQExpBuffer(&buf, "\"%s.%s\"", + PQgetvalue(result, i, 2), + PQgetvalue(result, i, 3)); + + /* + * When printing kinds we ignore expression statistics, + * which is used only internally and can't be specified by + * user. We don't print the kinds when either none are + * specified (in which case it has to be statistics on a + * single expr) or when all are specified (in which case + * we assume it's expanded by CREATE STATISTICS). + */ + has_all = (has_ndistinct && has_dependencies && has_mcv); + has_some = (has_ndistinct || has_dependencies || has_mcv); + + if (has_some && !has_all) + { + appendPQExpBufferStr(&buf, " ("); + + /* options */ + if (has_ndistinct) + { + appendPQExpBufferStr(&buf, "ndistinct"); + gotone = true; + } + + if (has_dependencies) + { + appendPQExpBuffer(&buf, "%sdependencies", gotone ? ", " : ""); + gotone = true; + } + + if (has_mcv) + { + appendPQExpBuffer(&buf, "%smcv", gotone ? ", " : ""); + } + + appendPQExpBufferChar(&buf, ')'); + } + + appendPQExpBuffer(&buf, " ON %s FROM %s", + PQgetvalue(result, i, 4), + PQgetvalue(result, i, 1)); + + /* Show the stats target if it's not default */ + if (strcmp(PQgetvalue(result, i, 8), "-1") != 0) + appendPQExpBuffer(&buf, "; STATISTICS %s", + PQgetvalue(result, i, 8)); + + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + } + else if (pset.sversion >= 100000) + { + printfPQExpBuffer(&buf, + "SELECT oid, " + "stxrelid::pg_catalog.regclass, " + "stxnamespace::pg_catalog.regnamespace AS nsp, " + "stxname,\n" + " (SELECT pg_catalog.string_agg(pg_catalog.quote_ident(attname),', ')\n" + " FROM pg_catalog.unnest(stxkeys) s(attnum)\n" + " JOIN pg_catalog.pg_attribute a ON (stxrelid = a.attrelid AND\n" + " a.attnum = s.attnum AND NOT attisdropped)) AS columns,\n" + " 'd' = any(stxkind) AS ndist_enabled,\n" + " 'f' = any(stxkind) AS deps_enabled,\n" + " 'm' = any(stxkind) AS mcv_enabled,\n"); + + if (pset.sversion >= 130000) + appendPQExpBufferStr(&buf, " stxstattarget\n"); + else + appendPQExpBufferStr(&buf, " -1 AS stxstattarget\n"); + appendPQExpBuffer(&buf, "FROM pg_catalog.pg_statistic_ext\n" + "WHERE stxrelid = '%s'\n" + "ORDER BY 1;", + oid); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + printTableAddFooter(&cont, _("Statistics objects:")); + + for (i = 0; i < tuples; i++) + { + bool gotone = false; + + printfPQExpBuffer(&buf, " "); + + /* statistics object name (qualified with namespace) */ + appendPQExpBuffer(&buf, "\"%s.%s\" (", + PQgetvalue(result, i, 2), + PQgetvalue(result, i, 3)); + + /* options */ + if (strcmp(PQgetvalue(result, i, 5), "t") == 0) + { + appendPQExpBufferStr(&buf, "ndistinct"); + gotone = true; + } + + if (strcmp(PQgetvalue(result, i, 6), "t") == 0) + { + appendPQExpBuffer(&buf, "%sdependencies", gotone ? ", " : ""); + gotone = true; + } + + if (strcmp(PQgetvalue(result, i, 7), "t") == 0) + { + appendPQExpBuffer(&buf, "%smcv", gotone ? ", " : ""); + } + + appendPQExpBuffer(&buf, ") ON %s FROM %s", + PQgetvalue(result, i, 4), + PQgetvalue(result, i, 1)); + + /* Show the stats target if it's not default */ + if (strcmp(PQgetvalue(result, i, 8), "-1") != 0) + appendPQExpBuffer(&buf, "; STATISTICS %s", + PQgetvalue(result, i, 8)); + + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + } + + /* print rules */ + if (tableinfo.hasrules && tableinfo.relkind != RELKIND_MATVIEW) + { + if (pset.sversion >= 80300) + { + printfPQExpBuffer(&buf, + "SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), " + "ev_enabled\n" + "FROM pg_catalog.pg_rewrite r\n" + "WHERE r.ev_class = '%s' ORDER BY 1;", + oid); + } + else + { + printfPQExpBuffer(&buf, + "SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), " + "'O' AS ev_enabled\n" + "FROM pg_catalog.pg_rewrite r\n" + "WHERE r.ev_class = '%s' ORDER BY 1;", + oid); + } + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + bool have_heading; + int category; + + for (category = 0; category < 4; category++) + { + have_heading = false; + + for (i = 0; i < tuples; i++) + { + const char *ruledef; + bool list_rule = false; + + switch (category) + { + case 0: + if (*PQgetvalue(result, i, 2) == 'O') + list_rule = true; + break; + case 1: + if (*PQgetvalue(result, i, 2) == 'D') + list_rule = true; + break; + case 2: + if (*PQgetvalue(result, i, 2) == 'A') + list_rule = true; + break; + case 3: + if (*PQgetvalue(result, i, 2) == 'R') + list_rule = true; + break; + } + if (!list_rule) + continue; + + if (!have_heading) + { + switch (category) + { + case 0: + printfPQExpBuffer(&buf, _("Rules:")); + break; + case 1: + printfPQExpBuffer(&buf, _("Disabled rules:")); + break; + case 2: + printfPQExpBuffer(&buf, _("Rules firing always:")); + break; + case 3: + printfPQExpBuffer(&buf, _("Rules firing on replica only:")); + break; + } + printTableAddFooter(&cont, buf.data); + have_heading = true; + } + + /* Everything after "CREATE RULE" is echoed verbatim */ + ruledef = PQgetvalue(result, i, 1); + ruledef += 12; + printfPQExpBuffer(&buf, " %s", ruledef); + printTableAddFooter(&cont, buf.data); + } + } + } + PQclear(result); + } + + /* print any publications */ + if (pset.sversion >= 100000) + { + printfPQExpBuffer(&buf, + "SELECT pubname\n" + "FROM pg_catalog.pg_publication p\n" + "JOIN pg_catalog.pg_publication_rel pr ON p.oid = pr.prpubid\n" + "WHERE pr.prrelid = '%s'\n" + "UNION ALL\n" + "SELECT pubname\n" + "FROM pg_catalog.pg_publication p\n" + "WHERE p.puballtables AND pg_catalog.pg_relation_is_publishable('%s')\n" + "ORDER BY 1;", + oid, oid); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + printTableAddFooter(&cont, _("Publications:")); + + /* Might be an empty set - that's ok */ + for (i = 0; i < tuples; i++) + { + printfPQExpBuffer(&buf, " \"%s\"", + PQgetvalue(result, i, 0)); + + printTableAddFooter(&cont, buf.data); + } + PQclear(result); + } + } + + /* Get view_def if table is a view or materialized view */ + if ((tableinfo.relkind == RELKIND_VIEW || + tableinfo.relkind == RELKIND_MATVIEW) && verbose) + { + PGresult *result; + + printfPQExpBuffer(&buf, + "SELECT pg_catalog.pg_get_viewdef('%s'::pg_catalog.oid, true);", + oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + + if (PQntuples(result) > 0) + view_def = pg_strdup(PQgetvalue(result, 0, 0)); + + PQclear(result); + } + + if (view_def) + { + PGresult *result = NULL; + + /* Footer information about a view */ + printTableAddFooter(&cont, _("View definition:")); + printTableAddFooter(&cont, view_def); + + /* print rules */ + if (tableinfo.hasrules) + { + printfPQExpBuffer(&buf, + "SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n" + "FROM pg_catalog.pg_rewrite r\n" + "WHERE r.ev_class = '%s' AND r.rulename != '_RETURN' ORDER BY 1;", + oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + + if (PQntuples(result) > 0) + { + printTableAddFooter(&cont, _("Rules:")); + for (i = 0; i < PQntuples(result); i++) + { + const char *ruledef; + + /* Everything after "CREATE RULE" is echoed verbatim */ + ruledef = PQgetvalue(result, i, 1); + ruledef += 12; + + printfPQExpBuffer(&buf, " %s", ruledef); + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + } + } + + /* + * Print triggers next, if any (but only user-defined triggers). This + * could apply to either a table or a view. + */ + if (tableinfo.hastriggers) + { + PGresult *result; + int tuples; + + printfPQExpBuffer(&buf, + "SELECT t.tgname, " + "pg_catalog.pg_get_triggerdef(t.oid%s), " + "t.tgenabled, %s,\n", + (pset.sversion >= 90000 ? ", true" : ""), + (pset.sversion >= 90000 ? "t.tgisinternal" : + pset.sversion >= 80300 ? + "t.tgconstraint <> 0 AS tgisinternal" : + "false AS tgisinternal")); + + /* + * Detect whether each trigger is inherited, and if so, get the name + * of the topmost table it's inherited from. We have no easy way to + * do that pre-v13, for lack of the tgparentid column. Even with + * tgparentid, a straightforward search for the topmost parent would + * require a recursive CTE, which seems unduly expensive. We cheat a + * bit by assuming parent triggers will match by tgname; then, joining + * with pg_partition_ancestors() allows the planner to make use of + * pg_trigger_tgrelid_tgname_index if it wishes. We ensure we find + * the correct topmost parent by stopping at the first-in-partition- + * ancestry-order trigger that has tgparentid = 0. (There might be + * unrelated, non-inherited triggers with the same name further up the + * stack, so this is important.) + */ + if (pset.sversion >= 130000) + appendPQExpBufferStr(&buf, + " CASE WHEN t.tgparentid != 0 THEN\n" + " (SELECT u.tgrelid::pg_catalog.regclass\n" + " FROM pg_catalog.pg_trigger AS u,\n" + " pg_catalog.pg_partition_ancestors(t.tgrelid) WITH ORDINALITY AS a(relid, depth)\n" + " WHERE u.tgname = t.tgname AND u.tgrelid = a.relid\n" + " AND u.tgparentid = 0\n" + " ORDER BY a.depth LIMIT 1)\n" + " END AS parent\n"); + else + appendPQExpBufferStr(&buf, " NULL AS parent\n"); + + appendPQExpBuffer(&buf, + "FROM pg_catalog.pg_trigger t\n" + "WHERE t.tgrelid = '%s' AND ", + oid); + + if (pset.sversion >= 110000) + appendPQExpBufferStr(&buf, "(NOT t.tgisinternal OR (t.tgisinternal AND t.tgenabled = 'D') \n" + " OR EXISTS (SELECT 1 FROM pg_catalog.pg_depend WHERE objid = t.oid \n" + " AND refclassid = 'pg_catalog.pg_trigger'::pg_catalog.regclass))"); + else if (pset.sversion >= 90000) + /* display/warn about disabled internal triggers */ + appendPQExpBufferStr(&buf, "(NOT t.tgisinternal OR (t.tgisinternal AND t.tgenabled = 'D'))"); + else if (pset.sversion >= 80300) + appendPQExpBufferStr(&buf, "(t.tgconstraint = 0 OR (t.tgconstraint <> 0 AND t.tgenabled = 'D'))"); + else + appendPQExpBufferStr(&buf, + "(NOT tgisconstraint " + " OR NOT EXISTS" + " (SELECT 1 FROM pg_catalog.pg_depend d " + " JOIN pg_catalog.pg_constraint c ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) " + " WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))"); + appendPQExpBufferStr(&buf, "\nORDER BY 1;"); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (tuples > 0) + { + bool have_heading; + int category; + + /* + * split the output into 4 different categories. Enabled triggers, + * disabled triggers and the two special ALWAYS and REPLICA + * configurations. + */ + for (category = 0; category <= 4; category++) + { + have_heading = false; + for (i = 0; i < tuples; i++) + { + bool list_trigger; + const char *tgdef; + const char *usingpos; + const char *tgenabled; + const char *tgisinternal; + + /* + * Check if this trigger falls into the current category + */ + tgenabled = PQgetvalue(result, i, 2); + tgisinternal = PQgetvalue(result, i, 3); + list_trigger = false; + switch (category) + { + case 0: + if (*tgenabled == 'O' || *tgenabled == 't') + list_trigger = true; + break; + case 1: + if ((*tgenabled == 'D' || *tgenabled == 'f') && + *tgisinternal == 'f') + list_trigger = true; + break; + case 2: + if ((*tgenabled == 'D' || *tgenabled == 'f') && + *tgisinternal == 't') + list_trigger = true; + break; + case 3: + if (*tgenabled == 'A') + list_trigger = true; + break; + case 4: + if (*tgenabled == 'R') + list_trigger = true; + break; + } + if (list_trigger == false) + continue; + + /* Print the category heading once */ + if (have_heading == false) + { + switch (category) + { + case 0: + printfPQExpBuffer(&buf, _("Triggers:")); + break; + case 1: + if (pset.sversion >= 80300) + printfPQExpBuffer(&buf, _("Disabled user triggers:")); + else + printfPQExpBuffer(&buf, _("Disabled triggers:")); + break; + case 2: + printfPQExpBuffer(&buf, _("Disabled internal triggers:")); + break; + case 3: + printfPQExpBuffer(&buf, _("Triggers firing always:")); + break; + case 4: + printfPQExpBuffer(&buf, _("Triggers firing on replica only:")); + break; + + } + printTableAddFooter(&cont, buf.data); + have_heading = true; + } + + /* Everything after "TRIGGER" is echoed verbatim */ + tgdef = PQgetvalue(result, i, 1); + usingpos = strstr(tgdef, " TRIGGER "); + if (usingpos) + tgdef = usingpos + 9; + + printfPQExpBuffer(&buf, " %s", tgdef); + + /* Visually distinguish inherited triggers */ + if (!PQgetisnull(result, i, 4)) + appendPQExpBuffer(&buf, ", ON TABLE %s", + PQgetvalue(result, i, 4)); + + printTableAddFooter(&cont, buf.data); + } + } + } + PQclear(result); + } + + /* + * Finish printing the footer information about a table. + */ + if (tableinfo.relkind == RELKIND_RELATION || + tableinfo.relkind == RELKIND_MATVIEW || + tableinfo.relkind == RELKIND_FOREIGN_TABLE || + tableinfo.relkind == RELKIND_PARTITIONED_TABLE || + tableinfo.relkind == RELKIND_PARTITIONED_INDEX || + tableinfo.relkind == RELKIND_TOASTVALUE) + { + bool is_partitioned; + PGresult *result; + int tuples; + + /* simplify some repeated tests below */ + is_partitioned = (tableinfo.relkind == RELKIND_PARTITIONED_TABLE || + tableinfo.relkind == RELKIND_PARTITIONED_INDEX); + + /* print foreign server name */ + if (tableinfo.relkind == RELKIND_FOREIGN_TABLE) + { + char *ftoptions; + + /* Footer information about foreign table */ + printfPQExpBuffer(&buf, + "SELECT s.srvname,\n" + " pg_catalog.array_to_string(ARRAY(\n" + " SELECT pg_catalog.quote_ident(option_name)" + " || ' ' || pg_catalog.quote_literal(option_value)\n" + " FROM pg_catalog.pg_options_to_table(ftoptions)), ', ')\n" + "FROM pg_catalog.pg_foreign_table f,\n" + " pg_catalog.pg_foreign_server s\n" + "WHERE f.ftrelid = '%s' AND s.oid = f.ftserver;", + oid); + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else if (PQntuples(result) != 1) + { + PQclear(result); + goto error_return; + } + + /* Print server name */ + printfPQExpBuffer(&buf, _("Server: %s"), + PQgetvalue(result, 0, 0)); + printTableAddFooter(&cont, buf.data); + + /* Print per-table FDW options, if any */ + ftoptions = PQgetvalue(result, 0, 1); + if (ftoptions && ftoptions[0] != '\0') + { + printfPQExpBuffer(&buf, _("FDW options: (%s)"), ftoptions); + printTableAddFooter(&cont, buf.data); + } + PQclear(result); + } + + /* print tables inherited from (exclude partitioned parents) */ + printfPQExpBuffer(&buf, + "SELECT c.oid::pg_catalog.regclass\n" + "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n" + "WHERE c.oid = i.inhparent AND i.inhrelid = '%s'\n" + " AND c.relkind != " CppAsString2(RELKIND_PARTITIONED_TABLE) + " AND c.relkind != " CppAsString2(RELKIND_PARTITIONED_INDEX) + "\nORDER BY inhseqno;", + oid); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + else + { + const char *s = _("Inherits"); + int sw = pg_wcswidth(s, strlen(s), pset.encoding); + + tuples = PQntuples(result); + + for (i = 0; i < tuples; i++) + { + if (i == 0) + printfPQExpBuffer(&buf, "%s: %s", + s, PQgetvalue(result, i, 0)); + else + printfPQExpBuffer(&buf, "%*s %s", + sw, "", PQgetvalue(result, i, 0)); + if (i < tuples - 1) + appendPQExpBufferChar(&buf, ','); + + printTableAddFooter(&cont, buf.data); + } + + PQclear(result); + } + + /* print child tables (with additional info if partitions) */ + if (pset.sversion >= 140000) + printfPQExpBuffer(&buf, + "SELECT c.oid::pg_catalog.regclass, c.relkind," + " inhdetachpending," + " pg_catalog.pg_get_expr(c.relpartbound, c.oid)\n" + "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n" + "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n" + "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT'," + " c.oid::pg_catalog.regclass::pg_catalog.text;", + oid); + else if (pset.sversion >= 100000) + printfPQExpBuffer(&buf, + "SELECT c.oid::pg_catalog.regclass, c.relkind," + " false AS inhdetachpending," + " pg_catalog.pg_get_expr(c.relpartbound, c.oid)\n" + "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n" + "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n" + "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT'," + " c.oid::pg_catalog.regclass::pg_catalog.text;", + oid); + else if (pset.sversion >= 80300) + printfPQExpBuffer(&buf, + "SELECT c.oid::pg_catalog.regclass, c.relkind," + " false AS inhdetachpending, NULL\n" + "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n" + "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n" + "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;", + oid); + else + printfPQExpBuffer(&buf, + "SELECT c.oid::pg_catalog.regclass, c.relkind," + " false AS inhdetachpending, NULL\n" + "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n" + "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n" + "ORDER BY c.relname;", + oid); + + result = PSQLexec(buf.data); + if (!result) + goto error_return; + tuples = PQntuples(result); + + /* + * For a partitioned table with no partitions, always print the number + * of partitions as zero, even when verbose output is expected. + * Otherwise, we will not print "Partitions" section for a partitioned + * table without any partitions. + */ + if (is_partitioned && tuples == 0) + { + printfPQExpBuffer(&buf, _("Number of partitions: %d"), tuples); + printTableAddFooter(&cont, buf.data); + } + else if (!verbose) + { + /* print the number of child tables, if any */ + if (tuples > 0) + { + if (is_partitioned) + printfPQExpBuffer(&buf, _("Number of partitions: %d (Use \\d+ to list them.)"), tuples); + else + printfPQExpBuffer(&buf, _("Number of child tables: %d (Use \\d+ to list them.)"), tuples); + printTableAddFooter(&cont, buf.data); + } + } + else + { + /* display the list of child tables */ + const char *ct = is_partitioned ? _("Partitions") : _("Child tables"); + int ctw = pg_wcswidth(ct, strlen(ct), pset.encoding); + + for (i = 0; i < tuples; i++) + { + char child_relkind = *PQgetvalue(result, i, 1); + + if (i == 0) + printfPQExpBuffer(&buf, "%s: %s", + ct, PQgetvalue(result, i, 0)); + else + printfPQExpBuffer(&buf, "%*s %s", + ctw, "", PQgetvalue(result, i, 0)); + if (!PQgetisnull(result, i, 3)) + appendPQExpBuffer(&buf, " %s", PQgetvalue(result, i, 3)); + if (child_relkind == RELKIND_PARTITIONED_TABLE || + child_relkind == RELKIND_PARTITIONED_INDEX) + appendPQExpBufferStr(&buf, ", PARTITIONED"); + if (strcmp(PQgetvalue(result, i, 2), "t") == 0) + appendPQExpBufferStr(&buf, " (DETACH PENDING)"); + if (i < tuples - 1) + appendPQExpBufferChar(&buf, ','); + + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + + /* Table type */ + if (tableinfo.reloftype) + { + printfPQExpBuffer(&buf, _("Typed table of type: %s"), tableinfo.reloftype); + printTableAddFooter(&cont, buf.data); + } + + if (verbose && + (tableinfo.relkind == RELKIND_RELATION || + tableinfo.relkind == RELKIND_MATVIEW) && + + /* + * No need to display default values; we already display a REPLICA + * IDENTITY marker on indexes. + */ + tableinfo.relreplident != 'i' && + ((strcmp(schemaname, "pg_catalog") != 0 && tableinfo.relreplident != 'd') || + (strcmp(schemaname, "pg_catalog") == 0 && tableinfo.relreplident != 'n'))) + { + const char *s = _("Replica Identity"); + + printfPQExpBuffer(&buf, "%s: %s", + s, + tableinfo.relreplident == 'f' ? "FULL" : + tableinfo.relreplident == 'n' ? "NOTHING" : + "???"); + + printTableAddFooter(&cont, buf.data); + } + + /* OIDs, if verbose and not a materialized view */ + if (verbose && tableinfo.relkind != RELKIND_MATVIEW && tableinfo.hasoids) + printTableAddFooter(&cont, _("Has OIDs: yes")); + + /* Tablespace info */ + add_tablespace_footer(&cont, tableinfo.relkind, tableinfo.tablespace, + true); + + /* Access method info */ + if (verbose && tableinfo.relam != NULL && !pset.hide_tableam) + { + printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam); + printTableAddFooter(&cont, buf.data); + } + } + + /* reloptions, if verbose */ + if (verbose && + tableinfo.reloptions && tableinfo.reloptions[0] != '\0') + { + const char *t = _("Options"); + + printfPQExpBuffer(&buf, "%s: %s", t, tableinfo.reloptions); + printTableAddFooter(&cont, buf.data); + } + + printTable(&cont, pset.queryFout, false, pset.logfile); + + retval = true; + +error_return: + + /* clean up */ + if (printTableInitialized) + printTableCleanup(&cont); + termPQExpBuffer(&buf); + termPQExpBuffer(&title); + termPQExpBuffer(&tmpbuf); + + if (view_def) + free(view_def); + + if (res) + PQclear(res); + + return retval; +} + +/* + * Add a tablespace description to a footer. If 'newline' is true, it is added + * in a new line; otherwise it's appended to the current value of the last + * footer. + */ +static void +add_tablespace_footer(printTableContent *const cont, char relkind, + Oid tablespace, const bool newline) +{ + /* relkinds for which we support tablespaces */ + if (relkind == RELKIND_RELATION || + relkind == RELKIND_MATVIEW || + relkind == RELKIND_INDEX || + relkind == RELKIND_PARTITIONED_TABLE || + relkind == RELKIND_PARTITIONED_INDEX || + relkind == RELKIND_TOASTVALUE) + { + /* + * We ignore the database default tablespace so that users not using + * tablespaces don't need to know about them. This case also covers + * pre-8.0 servers, for which tablespace will always be 0. + */ + if (tablespace != 0) + { + PGresult *result = NULL; + PQExpBufferData buf; + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT spcname FROM pg_catalog.pg_tablespace\n" + "WHERE oid = '%u';", tablespace); + result = PSQLexec(buf.data); + if (!result) + { + termPQExpBuffer(&buf); + return; + } + /* Should always be the case, but.... */ + if (PQntuples(result) > 0) + { + if (newline) + { + /* Add the tablespace as a new footer */ + printfPQExpBuffer(&buf, _("Tablespace: \"%s\""), + PQgetvalue(result, 0, 0)); + printTableAddFooter(cont, buf.data); + } + else + { + /* Append the tablespace to the latest footer */ + printfPQExpBuffer(&buf, "%s", cont->footer->data); + + /*------- + translator: before this string there's an index description like + '"foo_pkey" PRIMARY KEY, btree (a)' */ + appendPQExpBuffer(&buf, _(", tablespace \"%s\""), + PQgetvalue(result, 0, 0)); + printTableSetFooter(cont, buf.data); + } + } + PQclear(result); + termPQExpBuffer(&buf); + } + } +} + +/* + * \du or \dg + * + * Describes roles. Any schema portion of the pattern is ignored. + */ +bool +describeRoles(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printTableContent cont; + printTableOpt myopt = pset.popt.topt; + int ncols = 3; + int nrows = 0; + int i; + int conns; + const char align = 'l'; + char **attr; + + myopt.default_footer = false; + + initPQExpBuffer(&buf); + + if (pset.sversion >= 80100) + { + printfPQExpBuffer(&buf, + "SELECT r.rolname, r.rolsuper, r.rolinherit,\n" + " r.rolcreaterole, r.rolcreatedb, r.rolcanlogin,\n" + " r.rolconnlimit, r.rolvaliduntil,\n" + " ARRAY(SELECT b.rolname\n" + " FROM pg_catalog.pg_auth_members m\n" + " JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid)\n" + " WHERE m.member = r.oid) as memberof"); + + if (verbose && pset.sversion >= 80200) + { + appendPQExpBufferStr(&buf, "\n, pg_catalog.shobj_description(r.oid, 'pg_authid') AS description"); + ncols++; + } + if (pset.sversion >= 90100) + { + appendPQExpBufferStr(&buf, "\n, r.rolreplication"); + } + + if (pset.sversion >= 90500) + { + appendPQExpBufferStr(&buf, "\n, r.rolbypassrls"); + } + + appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n"); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, "WHERE r.rolname !~ '^pg_'\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "r.rolname", NULL, NULL, + NULL, 1)) + return false; + } + else + { + printfPQExpBuffer(&buf, + "SELECT u.usename AS rolname,\n" + " u.usesuper AS rolsuper,\n" + " true AS rolinherit, false AS rolcreaterole,\n" + " u.usecreatedb AS rolcreatedb, true AS rolcanlogin,\n" + " -1 AS rolconnlimit," + " u.valuntil as rolvaliduntil,\n" + " ARRAY(SELECT g.groname FROM pg_catalog.pg_group g WHERE u.usesysid = ANY(g.grolist)) as memberof" + "\nFROM pg_catalog.pg_user u\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "u.usename", NULL, NULL, + NULL, 1)) + return false; + } + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + if (!res) + return false; + + nrows = PQntuples(res); + attr = pg_malloc0((nrows + 1) * sizeof(*attr)); + + printTableInit(&cont, &myopt, _("List of roles"), ncols, nrows); + + printTableAddHeader(&cont, gettext_noop("Role name"), true, align); + printTableAddHeader(&cont, gettext_noop("Attributes"), true, align); + /* ignores implicit memberships from superuser & pg_database_owner */ + printTableAddHeader(&cont, gettext_noop("Member of"), true, align); + + if (verbose && pset.sversion >= 80200) + printTableAddHeader(&cont, gettext_noop("Description"), true, align); + + for (i = 0; i < nrows; i++) + { + printTableAddCell(&cont, PQgetvalue(res, i, 0), false, false); + + resetPQExpBuffer(&buf); + if (strcmp(PQgetvalue(res, i, 1), "t") == 0) + add_role_attribute(&buf, _("Superuser")); + + if (strcmp(PQgetvalue(res, i, 2), "t") != 0) + add_role_attribute(&buf, _("No inheritance")); + + if (strcmp(PQgetvalue(res, i, 3), "t") == 0) + add_role_attribute(&buf, _("Create role")); + + if (strcmp(PQgetvalue(res, i, 4), "t") == 0) + add_role_attribute(&buf, _("Create DB")); + + if (strcmp(PQgetvalue(res, i, 5), "t") != 0) + add_role_attribute(&buf, _("Cannot login")); + + if (pset.sversion >= 90100) + if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0) + add_role_attribute(&buf, _("Replication")); + + if (pset.sversion >= 90500) + if (strcmp(PQgetvalue(res, i, (verbose ? 11 : 10)), "t") == 0) + add_role_attribute(&buf, _("Bypass RLS")); + + conns = atoi(PQgetvalue(res, i, 6)); + if (conns >= 0) + { + if (buf.len > 0) + appendPQExpBufferChar(&buf, '\n'); + + if (conns == 0) + appendPQExpBufferStr(&buf, _("No connections")); + else + appendPQExpBuffer(&buf, ngettext("%d connection", + "%d connections", + conns), + conns); + } + + if (strcmp(PQgetvalue(res, i, 7), "") != 0) + { + if (buf.len > 0) + appendPQExpBufferChar(&buf, '\n'); + appendPQExpBufferStr(&buf, _("Password valid until ")); + appendPQExpBufferStr(&buf, PQgetvalue(res, i, 7)); + } + + attr[i] = pg_strdup(buf.data); + + printTableAddCell(&cont, attr[i], false, false); + + printTableAddCell(&cont, PQgetvalue(res, i, 8), false, false); + + if (verbose && pset.sversion >= 80200) + printTableAddCell(&cont, PQgetvalue(res, i, 9), false, false); + } + termPQExpBuffer(&buf); + + printTable(&cont, pset.queryFout, false, pset.logfile); + printTableCleanup(&cont); + + for (i = 0; i < nrows; i++) + free(attr[i]); + free(attr); + + PQclear(res); + return true; +} + +static void +add_role_attribute(PQExpBuffer buf, const char *const str) +{ + if (buf->len > 0) + appendPQExpBufferStr(buf, ", "); + + appendPQExpBufferStr(buf, str); +} + +/* + * \drds + */ +bool +listDbRoleSettings(const char *pattern, const char *pattern2) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + bool havewhere; + + if (pset.sversion < 90000) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support per-database role settings.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, "SELECT rolname AS \"%s\", datname AS \"%s\",\n" + "pg_catalog.array_to_string(setconfig, E'\\n') AS \"%s\"\n" + "FROM pg_catalog.pg_db_role_setting s\n" + "LEFT JOIN pg_catalog.pg_database d ON d.oid = setdatabase\n" + "LEFT JOIN pg_catalog.pg_roles r ON r.oid = setrole\n", + gettext_noop("Role"), + gettext_noop("Database"), + gettext_noop("Settings")); + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "r.rolname", NULL, NULL, &havewhere, 1)) + return false; + if (!validateSQLNamePattern(&buf, pattern2, havewhere, false, + NULL, "d.datname", NULL, NULL, + NULL, 1)) + return false; + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + /* + * Most functions in this file are content to print an empty table when + * there are no matching objects. We intentionally deviate from that + * here, but only in !quiet mode, because of the possibility that the user + * is confused about what the two pattern arguments mean. + */ + if (PQntuples(res) == 0 && !pset.quiet) + { + if (pattern && pattern2) + pg_log_error("Did not find any settings for role \"%s\" and database \"%s\".", + pattern, pattern2); + else if (pattern) + pg_log_error("Did not find any settings for role \"%s\".", + pattern); + else + pg_log_error("Did not find any settings."); + } + else + { + myopt.nullPrint = NULL; + myopt.title = _("List of settings"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + } + + PQclear(res); + return true; +} + + +/* + * listTables() + * + * handler for \dt, \di, etc. + * + * tabtypes is an array of characters, specifying what info is desired: + * t - tables + * i - indexes + * v - views + * m - materialized views + * s - sequences + * E - foreign table (Note: different from 'f', the relkind value) + * (any order of the above is fine) + */ +bool +listTables(const char *tabtypes, const char *pattern, bool verbose, bool showSystem) +{ + bool showTables = strchr(tabtypes, 't') != NULL; + bool showIndexes = strchr(tabtypes, 'i') != NULL; + bool showViews = strchr(tabtypes, 'v') != NULL; + bool showMatViews = strchr(tabtypes, 'm') != NULL; + bool showSeq = strchr(tabtypes, 's') != NULL; + bool showForeign = strchr(tabtypes, 'E') != NULL; + + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + int cols_so_far; + bool translate_columns[] = {false, false, true, false, false, false, false, false, false}; + + /* If tabtypes is empty, we default to \dtvmsE (but see also command.c) */ + if (!(showTables || showIndexes || showViews || showMatViews || showSeq || showForeign)) + showTables = showViews = showMatViews = showSeq = showForeign = true; + + initPQExpBuffer(&buf); + + /* + * Note: as of Pg 8.2, we no longer use relkind 's' (special), but we keep + * it here for backwards compatibility. + */ + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " c.relname as \"%s\",\n" + " CASE c.relkind" + " WHEN " CppAsString2(RELKIND_RELATION) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_VIEW) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_MATVIEW) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_INDEX) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_SEQUENCE) " THEN '%s'" + " WHEN 's' THEN '%s'" + " WHEN " CppAsString2(RELKIND_TOASTVALUE) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_FOREIGN_TABLE) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_PARTITIONED_TABLE) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_PARTITIONED_INDEX) " THEN '%s'" + " END as \"%s\",\n" + " pg_catalog.pg_get_userbyid(c.relowner) as \"%s\"", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("table"), + gettext_noop("view"), + gettext_noop("materialized view"), + gettext_noop("index"), + gettext_noop("sequence"), + gettext_noop("special"), + gettext_noop("TOAST table"), + gettext_noop("foreign table"), + gettext_noop("partitioned table"), + gettext_noop("partitioned index"), + gettext_noop("Type"), + gettext_noop("Owner")); + cols_so_far = 4; + + if (showIndexes) + { + appendPQExpBuffer(&buf, + ",\n c2.relname as \"%s\"", + gettext_noop("Table")); + cols_so_far++; + } + + if (verbose) + { + /* + * Show whether a relation is permanent, temporary, or unlogged. Like + * describeOneTableDetails(), we consider that persistence emerged in + * v9.1, even though related concepts existed before. + */ + if (pset.sversion >= 90100) + { + appendPQExpBuffer(&buf, + ",\n CASE c.relpersistence WHEN 'p' THEN '%s' WHEN 't' THEN '%s' WHEN 'u' THEN '%s' END as \"%s\"", + gettext_noop("permanent"), + gettext_noop("temporary"), + gettext_noop("unlogged"), + gettext_noop("Persistence")); + translate_columns[cols_so_far] = true; + } + + /* + * We don't bother to count cols_so_far below here, as there's no need + * to; this might change with future additions to the output columns. + */ + + /* + * Access methods exist for tables, materialized views and indexes. + * This has been introduced in PostgreSQL 12 for tables. + */ + if (pset.sversion >= 120000 && !pset.hide_tableam && + (showTables || showMatViews || showIndexes)) + appendPQExpBuffer(&buf, + ",\n am.amname as \"%s\"", + gettext_noop("Access method")); + + /* + * As of PostgreSQL 9.0, use pg_table_size() to show a more accurate + * size of a table, including FSM, VM and TOAST tables. + */ + if (pset.sversion >= 90000) + appendPQExpBuffer(&buf, + ",\n pg_catalog.pg_size_pretty(pg_catalog.pg_table_size(c.oid)) as \"%s\"", + gettext_noop("Size")); + else if (pset.sversion >= 80100) + appendPQExpBuffer(&buf, + ",\n pg_catalog.pg_size_pretty(pg_catalog.pg_relation_size(c.oid)) as \"%s\"", + gettext_noop("Size")); + + appendPQExpBuffer(&buf, + ",\n pg_catalog.obj_description(c.oid, 'pg_class') as \"%s\"", + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_class c" + "\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace"); + + if (pset.sversion >= 120000 && !pset.hide_tableam && + (showTables || showMatViews || showIndexes)) + appendPQExpBufferStr(&buf, + "\n LEFT JOIN pg_catalog.pg_am am ON am.oid = c.relam"); + + if (showIndexes) + appendPQExpBufferStr(&buf, + "\n LEFT JOIN pg_catalog.pg_index i ON i.indexrelid = c.oid" + "\n LEFT JOIN pg_catalog.pg_class c2 ON i.indrelid = c2.oid"); + + appendPQExpBufferStr(&buf, "\nWHERE c.relkind IN ("); + if (showTables) + { + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_RELATION) "," + CppAsString2(RELKIND_PARTITIONED_TABLE) ","); + /* with 'S' or a pattern, allow 't' to match TOAST tables too */ + if (showSystem || pattern) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_TOASTVALUE) ","); + } + if (showViews) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_VIEW) ","); + if (showMatViews) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_MATVIEW) ","); + if (showIndexes) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_INDEX) "," + CppAsString2(RELKIND_PARTITIONED_INDEX) ","); + if (showSeq) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_SEQUENCE) ","); + if (showSystem || pattern) + appendPQExpBufferStr(&buf, "'s',"); /* was RELKIND_SPECIAL */ + if (showForeign) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_FOREIGN_TABLE) ","); + + appendPQExpBufferStr(&buf, "''"); /* dummy */ + appendPQExpBufferStr(&buf, ")\n"); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname !~ '^pg_toast'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "c.relname", NULL, + "pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1,2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + /* + * Most functions in this file are content to print an empty table when + * there are no matching objects. We intentionally deviate from that + * here, but only in !quiet mode, for historical reasons. + */ + if (PQntuples(res) == 0 && !pset.quiet) + { + if (pattern) + pg_log_error("Did not find any relation named \"%s\".", + pattern); + else + pg_log_error("Did not find any relations."); + } + else + { + myopt.nullPrint = NULL; + myopt.title = _("List of relations"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + } + + PQclear(res); + return true; +} + +/* + * \dP + * Takes an optional regexp to select particular relations + * + * As with \d, you can specify the kinds of relations you want: + * + * t for tables + * i for indexes + * + * And there's additional flags: + * + * n to list non-leaf partitioned tables + * + * and you can mix and match these in any order. + */ +bool +listPartitionedTables(const char *reltypes, const char *pattern, bool verbose) +{ + bool showTables = strchr(reltypes, 't') != NULL; + bool showIndexes = strchr(reltypes, 'i') != NULL; + bool showNested = strchr(reltypes, 'n') != NULL; + PQExpBufferData buf; + PQExpBufferData title; + PGresult *res; + printQueryOpt myopt = pset.popt; + bool translate_columns[] = {false, false, false, false, false, false, false, false, false}; + const char *tabletitle; + bool mixed_output = false; + + /* + * Note: Declarative table partitioning is only supported as of Pg 10.0. + */ + if (pset.sversion < 100000) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support declarative table partitioning.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + /* If no relation kind was selected, show them all */ + if (!showTables && !showIndexes) + showTables = showIndexes = true; + + if (showIndexes && !showTables) + tabletitle = _("List of partitioned indexes"); /* \dPi */ + else if (showTables && !showIndexes) + tabletitle = _("List of partitioned tables"); /* \dPt */ + else + { + /* show all kinds */ + tabletitle = _("List of partitioned relations"); + mixed_output = true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " c.relname as \"%s\",\n" + " pg_catalog.pg_get_userbyid(c.relowner) as \"%s\"", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Owner")); + + if (mixed_output) + { + appendPQExpBuffer(&buf, + ",\n CASE c.relkind" + " WHEN " CppAsString2(RELKIND_PARTITIONED_TABLE) " THEN '%s'" + " WHEN " CppAsString2(RELKIND_PARTITIONED_INDEX) " THEN '%s'" + " END as \"%s\"", + gettext_noop("partitioned table"), + gettext_noop("partitioned index"), + gettext_noop("Type")); + + translate_columns[3] = true; + } + + if (showNested || pattern) + appendPQExpBuffer(&buf, + ",\n inh.inhparent::pg_catalog.regclass as \"%s\"", + gettext_noop("Parent name")); + + if (showIndexes) + appendPQExpBuffer(&buf, + ",\n c2.oid::pg_catalog.regclass as \"%s\"", + gettext_noop("Table")); + + if (verbose) + { + if (showNested) + { + appendPQExpBuffer(&buf, + ",\n s.dps as \"%s\"", + gettext_noop("Leaf partition size")); + appendPQExpBuffer(&buf, + ",\n s.tps as \"%s\"", + gettext_noop("Total size")); + } + else + /* Sizes of all partitions are considered in this case. */ + appendPQExpBuffer(&buf, + ",\n s.tps as \"%s\"", + gettext_noop("Total size")); + + appendPQExpBuffer(&buf, + ",\n pg_catalog.obj_description(c.oid, 'pg_class') as \"%s\"", + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_class c" + "\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace"); + + if (showIndexes) + appendPQExpBufferStr(&buf, + "\n LEFT JOIN pg_catalog.pg_index i ON i.indexrelid = c.oid" + "\n LEFT JOIN pg_catalog.pg_class c2 ON i.indrelid = c2.oid"); + + if (showNested || pattern) + appendPQExpBufferStr(&buf, + "\n LEFT JOIN pg_catalog.pg_inherits inh ON c.oid = inh.inhrelid"); + + if (verbose) + { + if (pset.sversion < 120000) + { + appendPQExpBufferStr(&buf, + ",\n LATERAL (WITH RECURSIVE d\n" + " AS (SELECT inhrelid AS oid, 1 AS level\n" + " FROM pg_catalog.pg_inherits\n" + " WHERE inhparent = c.oid\n" + " UNION ALL\n" + " SELECT inhrelid, level + 1\n" + " FROM pg_catalog.pg_inherits i\n" + " JOIN d ON i.inhparent = d.oid)\n" + " SELECT pg_catalog.pg_size_pretty(sum(pg_catalog.pg_table_size(" + "d.oid))) AS tps,\n" + " pg_catalog.pg_size_pretty(sum(" + "\n CASE WHEN d.level = 1" + " THEN pg_catalog.pg_table_size(d.oid) ELSE 0 END)) AS dps\n" + " FROM d) s"); + } + else + { + /* PostgreSQL 12 has pg_partition_tree function */ + appendPQExpBufferStr(&buf, + ",\n LATERAL (SELECT pg_catalog.pg_size_pretty(sum(" + "\n CASE WHEN ppt.isleaf AND ppt.level = 1" + "\n THEN pg_catalog.pg_table_size(ppt.relid)" + " ELSE 0 END)) AS dps" + ",\n pg_catalog.pg_size_pretty(sum(" + "pg_catalog.pg_table_size(ppt.relid))) AS tps" + "\n FROM pg_catalog.pg_partition_tree(c.oid) ppt) s"); + } + } + + appendPQExpBufferStr(&buf, "\nWHERE c.relkind IN ("); + if (showTables) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_PARTITIONED_TABLE) ","); + if (showIndexes) + appendPQExpBufferStr(&buf, CppAsString2(RELKIND_PARTITIONED_INDEX) ","); + appendPQExpBufferStr(&buf, "''"); /* dummy */ + appendPQExpBufferStr(&buf, ")\n"); + + appendPQExpBufferStr(&buf, !showNested && !pattern ? + " AND NOT c.relispartition\n" : ""); + + if (!pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname !~ '^pg_toast'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "c.relname", NULL, + "pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBuffer(&buf, "ORDER BY \"Schema\", %s%s\"Name\";", + mixed_output ? "\"Type\" DESC, " : "", + showNested || pattern ? "\"Parent name\" NULLS FIRST, " : ""); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + initPQExpBuffer(&title); + appendPQExpBufferStr(&title, tabletitle); + + myopt.nullPrint = NULL; + myopt.title = title.data; + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + termPQExpBuffer(&title); + + PQclear(res); + return true; +} + +/* + * \dL + * + * Describes languages. + */ +bool +listLanguages(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT l.lanname AS \"%s\",\n", + gettext_noop("Name")); + if (pset.sversion >= 80300) + appendPQExpBuffer(&buf, + " pg_catalog.pg_get_userbyid(l.lanowner) as \"%s\",\n", + gettext_noop("Owner")); + + appendPQExpBuffer(&buf, + " l.lanpltrusted AS \"%s\"", + gettext_noop("Trusted")); + + if (verbose) + { + appendPQExpBuffer(&buf, + ",\n NOT l.lanispl AS \"%s\",\n" + " l.lanplcallfoid::pg_catalog.regprocedure AS \"%s\",\n" + " l.lanvalidator::pg_catalog.regprocedure AS \"%s\",\n ", + gettext_noop("Internal language"), + gettext_noop("Call handler"), + gettext_noop("Validator")); + if (pset.sversion >= 90000) + appendPQExpBuffer(&buf, "l.laninline::pg_catalog.regprocedure AS \"%s\",\n ", + gettext_noop("Inline handler")); + printACLColumn(&buf, "l.lanacl"); + } + + appendPQExpBuffer(&buf, + ",\n d.description AS \"%s\"" + "\nFROM pg_catalog.pg_language l\n" + "LEFT JOIN pg_catalog.pg_description d\n" + " ON d.classoid = l.tableoid AND d.objoid = l.oid\n" + " AND d.objsubid = 0\n", + gettext_noop("Description")); + + if (pattern) + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "l.lanname", NULL, NULL, + NULL, 2)) + return false; + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, "WHERE l.lanplcallfoid != 0\n"); + + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of languages"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * \dD + * + * Describes domains. + */ +bool +listDomains(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT n.nspname as \"%s\",\n" + " t.typname as \"%s\",\n" + " pg_catalog.format_type(t.typbasetype, t.typtypmod) as \"%s\",\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Type")); + + if (pset.sversion >= 90100) + appendPQExpBuffer(&buf, + " (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type bt\n" + " WHERE c.oid = t.typcollation AND bt.oid = t.typbasetype AND t.typcollation <> bt.typcollation) as \"%s\",\n", + gettext_noop("Collation")); + appendPQExpBuffer(&buf, + " CASE WHEN t.typnotnull THEN 'not null' END as \"%s\",\n" + " t.typdefault as \"%s\",\n" + " pg_catalog.array_to_string(ARRAY(\n" + " SELECT pg_catalog.pg_get_constraintdef(r.oid, true) FROM pg_catalog.pg_constraint r WHERE t.oid = r.contypid\n" + " ), ' ') as \"%s\"", + gettext_noop("Nullable"), + gettext_noop("Default"), + gettext_noop("Check")); + + if (verbose) + { + if (pset.sversion >= 90200) + { + appendPQExpBufferStr(&buf, ",\n "); + printACLColumn(&buf, "t.typacl"); + } + appendPQExpBuffer(&buf, + ",\n d.description as \"%s\"", + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_type t\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n"); + + if (verbose) + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_description d " + "ON d.classoid = t.tableoid AND d.objoid = t.oid " + "AND d.objsubid = 0\n"); + + appendPQExpBufferStr(&buf, "WHERE t.typtype = 'd'\n"); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "t.typname", NULL, + "pg_catalog.pg_type_is_visible(t.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of domains"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dc + * + * Describes conversions. + */ +bool +listConversions(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = + {false, false, false, false, true, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT n.nspname AS \"%s\",\n" + " c.conname AS \"%s\",\n" + " pg_catalog.pg_encoding_to_char(c.conforencoding) AS \"%s\",\n" + " pg_catalog.pg_encoding_to_char(c.contoencoding) AS \"%s\",\n" + " CASE WHEN c.condefault THEN '%s'\n" + " ELSE '%s' END AS \"%s\"", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Source"), + gettext_noop("Destination"), + gettext_noop("yes"), gettext_noop("no"), + gettext_noop("Default?")); + + if (verbose) + appendPQExpBuffer(&buf, + ",\n d.description AS \"%s\"", + gettext_noop("Description")); + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_conversion c\n" + " JOIN pg_catalog.pg_namespace n " + "ON n.oid = c.connamespace\n"); + + if (verbose) + appendPQExpBufferStr(&buf, + "LEFT JOIN pg_catalog.pg_description d " + "ON d.classoid = c.tableoid\n" + " AND d.objoid = c.oid " + "AND d.objsubid = 0\n"); + + appendPQExpBufferStr(&buf, "WHERE true\n"); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "c.conname", NULL, + "pg_catalog.pg_conversion_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of conversions"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dy + * + * Describes Event Triggers. + */ +bool +listEventTriggers(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = + {false, false, false, true, false, false, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT evtname as \"%s\", " + "evtevent as \"%s\", " + "pg_catalog.pg_get_userbyid(e.evtowner) as \"%s\",\n" + " case evtenabled when 'O' then '%s'" + " when 'R' then '%s'" + " when 'A' then '%s'" + " when 'D' then '%s' end as \"%s\",\n" + " e.evtfoid::pg_catalog.regproc as \"%s\", " + "pg_catalog.array_to_string(array(select x" + " from pg_catalog.unnest(evttags) as t(x)), ', ') as \"%s\"", + gettext_noop("Name"), + gettext_noop("Event"), + gettext_noop("Owner"), + gettext_noop("enabled"), + gettext_noop("replica"), + gettext_noop("always"), + gettext_noop("disabled"), + gettext_noop("Enabled"), + gettext_noop("Function"), + gettext_noop("Tags")); + if (verbose) + appendPQExpBuffer(&buf, + ",\npg_catalog.obj_description(e.oid, 'pg_event_trigger') as \"%s\"", + gettext_noop("Description")); + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_event_trigger e "); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "evtname", NULL, NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of event triggers"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dX + * + * Describes extended statistics. + */ +bool +listExtendedStats(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 100000) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support extended statistics.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT \n" + "es.stxnamespace::pg_catalog.regnamespace::pg_catalog.text AS \"%s\", \n" + "es.stxname AS \"%s\", \n", + gettext_noop("Schema"), + gettext_noop("Name")); + + if (pset.sversion >= 140000) + appendPQExpBuffer(&buf, + "pg_catalog.format('%%s FROM %%s', \n" + " pg_catalog.pg_get_statisticsobjdef_columns(es.oid), \n" + " es.stxrelid::pg_catalog.regclass) AS \"%s\"", + gettext_noop("Definition")); + else + appendPQExpBuffer(&buf, + "pg_catalog.format('%%s FROM %%s', \n" + " (SELECT pg_catalog.string_agg(pg_catalog.quote_ident(a.attname),', ') \n" + " FROM pg_catalog.unnest(es.stxkeys) s(attnum) \n" + " JOIN pg_catalog.pg_attribute a \n" + " ON (es.stxrelid = a.attrelid \n" + " AND a.attnum = s.attnum \n" + " AND NOT a.attisdropped)), \n" + "es.stxrelid::pg_catalog.regclass) AS \"%s\"", + gettext_noop("Definition")); + + appendPQExpBuffer(&buf, + ",\nCASE WHEN 'd' = any(es.stxkind) THEN 'defined' \n" + "END AS \"%s\", \n" + "CASE WHEN 'f' = any(es.stxkind) THEN 'defined' \n" + "END AS \"%s\"", + gettext_noop("Ndistinct"), + gettext_noop("Dependencies")); + + /* + * Include the MCV statistics kind. + */ + if (pset.sversion >= 120000) + { + appendPQExpBuffer(&buf, + ",\nCASE WHEN 'm' = any(es.stxkind) THEN 'defined' \n" + "END AS \"%s\" ", + gettext_noop("MCV")); + } + + appendPQExpBufferStr(&buf, + " \nFROM pg_catalog.pg_statistic_ext es \n"); + + if (!validateSQLNamePattern(&buf, pattern, + false, false, + "es.stxnamespace::pg_catalog.regnamespace::pg_catalog.text", "es.stxname", + NULL, "pg_catalog.pg_statistics_obj_is_visible(es.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of extended statistics"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dC + * + * Describes casts. + */ +bool +listCasts(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, false, true, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT pg_catalog.format_type(castsource, NULL) AS \"%s\",\n" + " pg_catalog.format_type(casttarget, NULL) AS \"%s\",\n", + gettext_noop("Source type"), + gettext_noop("Target type")); + + /* + * We don't attempt to localize '(binary coercible)' or '(with inout)', + * because there's too much risk of gettext translating a function name + * that happens to match some string in the PO database. + */ + if (pset.sversion >= 80400) + appendPQExpBuffer(&buf, + " CASE WHEN c.castmethod = '%c' THEN '(binary coercible)'\n" + " WHEN c.castmethod = '%c' THEN '(with inout)'\n" + " ELSE p.proname\n" + " END AS \"%s\",\n", + COERCION_METHOD_BINARY, + COERCION_METHOD_INOUT, + gettext_noop("Function")); + else + appendPQExpBuffer(&buf, + " CASE WHEN c.castfunc = 0 THEN '(binary coercible)'\n" + " ELSE p.proname\n" + " END AS \"%s\",\n", + gettext_noop("Function")); + + appendPQExpBuffer(&buf, + " CASE WHEN c.castcontext = '%c' THEN '%s'\n" + " WHEN c.castcontext = '%c' THEN '%s'\n" + " ELSE '%s'\n" + " END AS \"%s\"", + COERCION_CODE_EXPLICIT, + gettext_noop("no"), + COERCION_CODE_ASSIGNMENT, + gettext_noop("in assignment"), + gettext_noop("yes"), + gettext_noop("Implicit?")); + + if (verbose) + appendPQExpBuffer(&buf, + ",\n d.description AS \"%s\"", + gettext_noop("Description")); + + /* + * We need a left join to pg_proc for binary casts; the others are just + * paranoia. + */ + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_cast c LEFT JOIN pg_catalog.pg_proc p\n" + " ON c.castfunc = p.oid\n" + " LEFT JOIN pg_catalog.pg_type ts\n" + " ON c.castsource = ts.oid\n" + " LEFT JOIN pg_catalog.pg_namespace ns\n" + " ON ns.oid = ts.typnamespace\n" + " LEFT JOIN pg_catalog.pg_type tt\n" + " ON c.casttarget = tt.oid\n" + " LEFT JOIN pg_catalog.pg_namespace nt\n" + " ON nt.oid = tt.typnamespace\n"); + + if (verbose) + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_description d\n" + " ON d.classoid = c.tableoid AND d.objoid = " + "c.oid AND d.objsubid = 0\n"); + + appendPQExpBufferStr(&buf, "WHERE ( (true"); + + /* + * Match name pattern against either internal or external name of either + * castsource or casttarget + */ + if (!validateSQLNamePattern(&buf, pattern, true, false, + "ns.nspname", "ts.typname", + "pg_catalog.format_type(ts.oid, NULL)", + "pg_catalog.pg_type_is_visible(ts.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, ") OR (true"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "nt.nspname", "tt.typname", + "pg_catalog.format_type(tt.oid, NULL)", + "pg_catalog.pg_type_is_visible(tt.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, ") )\nORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of casts"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dO + * + * Describes collations. + */ +bool +listCollations(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, false, false, false, true, false}; + + if (pset.sversion < 90100) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support collations.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT n.nspname AS \"%s\",\n" + " c.collname AS \"%s\",\n" + " c.collcollate AS \"%s\",\n" + " c.collctype AS \"%s\"", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Collate"), + gettext_noop("Ctype")); + + if (pset.sversion >= 100000) + appendPQExpBuffer(&buf, + ",\n CASE c.collprovider WHEN 'd' THEN 'default' WHEN 'c' THEN 'libc' WHEN 'i' THEN 'icu' END AS \"%s\"", + gettext_noop("Provider")); + else + appendPQExpBuffer(&buf, + ",\n 'libc' AS \"%s\"", + gettext_noop("Provider")); + + if (pset.sversion >= 120000) + appendPQExpBuffer(&buf, + ",\n CASE WHEN c.collisdeterministic THEN '%s' ELSE '%s' END AS \"%s\"", + gettext_noop("yes"), gettext_noop("no"), + gettext_noop("Deterministic?")); + else + appendPQExpBuffer(&buf, + ",\n '%s' AS \"%s\"", + gettext_noop("yes"), + gettext_noop("Deterministic?")); + + if (verbose) + appendPQExpBuffer(&buf, + ",\n pg_catalog.obj_description(c.oid, 'pg_collation') AS \"%s\"", + gettext_noop("Description")); + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_collation c, pg_catalog.pg_namespace n\n" + "WHERE n.oid = c.collnamespace\n"); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n" + " AND n.nspname <> 'information_schema'\n"); + + /* + * Hide collations that aren't usable in the current database's encoding. + * If you think to change this, note that pg_collation_is_visible rejects + * unusable collations, so you will need to hack name pattern processing + * somehow to avoid inconsistent behavior. + */ + appendPQExpBufferStr(&buf, " AND c.collencoding IN (-1, pg_catalog.pg_char_to_encoding(pg_catalog.getdatabaseencoding()))\n"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "c.collname", NULL, + "pg_catalog.pg_collation_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of collations"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dn + * + * Describes schemas (namespaces) + */ +bool +listSchemas(const char *pattern, bool verbose, bool showSystem) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT n.nspname AS \"%s\",\n" + " pg_catalog.pg_get_userbyid(n.nspowner) AS \"%s\"", + gettext_noop("Name"), + gettext_noop("Owner")); + + if (verbose) + { + appendPQExpBufferStr(&buf, ",\n "); + printACLColumn(&buf, "n.nspacl"); + appendPQExpBuffer(&buf, + ",\n pg_catalog.obj_description(n.oid, 'pg_namespace') AS \"%s\"", + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_namespace n\n"); + + if (!showSystem && !pattern) + appendPQExpBufferStr(&buf, + "WHERE n.nspname !~ '^pg_' AND n.nspname <> 'information_schema'\n"); + + if (!validateSQLNamePattern(&buf, pattern, + !showSystem && !pattern, false, + NULL, "n.nspname", NULL, + NULL, + NULL, 2)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of schemas"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * \dFp + * list text search parsers + */ +bool +listTSParsers(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80300) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support full text search.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + if (verbose) + return listTSParsersVerbose(pattern); + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " n.nspname as \"%s\",\n" + " p.prsname as \"%s\",\n" + " pg_catalog.obj_description(p.oid, 'pg_ts_parser') as \"%s\"\n" + "FROM pg_catalog.pg_ts_parser p\n" + "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Description") + ); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + "n.nspname", "p.prsname", NULL, + "pg_catalog.pg_ts_parser_is_visible(p.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of text search parsers"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * full description of parsers + */ +static bool +listTSParsersVerbose(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + int i; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT p.oid,\n" + " n.nspname,\n" + " p.prsname\n" + "FROM pg_catalog.pg_ts_parser p\n" + "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n" + ); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + "n.nspname", "p.prsname", NULL, + "pg_catalog.pg_ts_parser_is_visible(p.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + if (PQntuples(res) == 0) + { + if (!pset.quiet) + { + if (pattern) + pg_log_error("Did not find any text search parser named \"%s\".", + pattern); + else + pg_log_error("Did not find any text search parsers."); + } + PQclear(res); + return false; + } + + for (i = 0; i < PQntuples(res); i++) + { + const char *oid; + const char *nspname = NULL; + const char *prsname; + + oid = PQgetvalue(res, i, 0); + if (!PQgetisnull(res, i, 1)) + nspname = PQgetvalue(res, i, 1); + prsname = PQgetvalue(res, i, 2); + + if (!describeOneTSParser(oid, nspname, prsname)) + { + PQclear(res); + return false; + } + + if (cancel_pressed) + { + PQclear(res); + return false; + } + } + + PQclear(res); + return true; +} + +static bool +describeOneTSParser(const char *oid, const char *nspname, const char *prsname) +{ + PQExpBufferData buf; + PGresult *res; + PQExpBufferData title; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {true, false, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT '%s' AS \"%s\",\n" + " p.prsstart::pg_catalog.regproc AS \"%s\",\n" + " pg_catalog.obj_description(p.prsstart, 'pg_proc') as \"%s\"\n" + " FROM pg_catalog.pg_ts_parser p\n" + " WHERE p.oid = '%s'\n" + "UNION ALL\n" + "SELECT '%s',\n" + " p.prstoken::pg_catalog.regproc,\n" + " pg_catalog.obj_description(p.prstoken, 'pg_proc')\n" + " FROM pg_catalog.pg_ts_parser p\n" + " WHERE p.oid = '%s'\n" + "UNION ALL\n" + "SELECT '%s',\n" + " p.prsend::pg_catalog.regproc,\n" + " pg_catalog.obj_description(p.prsend, 'pg_proc')\n" + " FROM pg_catalog.pg_ts_parser p\n" + " WHERE p.oid = '%s'\n" + "UNION ALL\n" + "SELECT '%s',\n" + " p.prsheadline::pg_catalog.regproc,\n" + " pg_catalog.obj_description(p.prsheadline, 'pg_proc')\n" + " FROM pg_catalog.pg_ts_parser p\n" + " WHERE p.oid = '%s'\n" + "UNION ALL\n" + "SELECT '%s',\n" + " p.prslextype::pg_catalog.regproc,\n" + " pg_catalog.obj_description(p.prslextype, 'pg_proc')\n" + " FROM pg_catalog.pg_ts_parser p\n" + " WHERE p.oid = '%s';", + gettext_noop("Start parse"), + gettext_noop("Method"), + gettext_noop("Function"), + gettext_noop("Description"), + oid, + gettext_noop("Get next token"), + oid, + gettext_noop("End parse"), + oid, + gettext_noop("Get headline"), + oid, + gettext_noop("Get token types"), + oid); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + initPQExpBuffer(&title); + if (nspname) + printfPQExpBuffer(&title, _("Text search parser \"%s.%s\""), + nspname, prsname); + else + printfPQExpBuffer(&title, _("Text search parser \"%s\""), prsname); + myopt.title = title.data; + myopt.footers = NULL; + myopt.topt.default_footer = false; + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT t.alias as \"%s\",\n" + " t.description as \"%s\"\n" + "FROM pg_catalog.ts_token_type( '%s'::pg_catalog.oid ) as t\n" + "ORDER BY 1;", + gettext_noop("Token name"), + gettext_noop("Description"), + oid); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + if (nspname) + printfPQExpBuffer(&title, _("Token types for parser \"%s.%s\""), + nspname, prsname); + else + printfPQExpBuffer(&title, _("Token types for parser \"%s\""), prsname); + myopt.title = title.data; + myopt.footers = NULL; + myopt.topt.default_footer = true; + myopt.translate_header = true; + myopt.translate_columns = NULL; + myopt.n_translate_columns = 0; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + termPQExpBuffer(&title); + PQclear(res); + return true; +} + + +/* + * \dFd + * list text search dictionaries + */ +bool +listTSDictionaries(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80300) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support full text search.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " n.nspname as \"%s\",\n" + " d.dictname as \"%s\",\n", + gettext_noop("Schema"), + gettext_noop("Name")); + + if (verbose) + { + appendPQExpBuffer(&buf, + " ( SELECT COALESCE(nt.nspname, '(null)')::pg_catalog.text || '.' || t.tmplname FROM\n" + " pg_catalog.pg_ts_template t\n" + " LEFT JOIN pg_catalog.pg_namespace nt ON nt.oid = t.tmplnamespace\n" + " WHERE d.dicttemplate = t.oid ) AS \"%s\",\n" + " d.dictinitoption as \"%s\",\n", + gettext_noop("Template"), + gettext_noop("Init options")); + } + + appendPQExpBuffer(&buf, + " pg_catalog.obj_description(d.oid, 'pg_ts_dict') as \"%s\"\n", + gettext_noop("Description")); + + appendPQExpBufferStr(&buf, "FROM pg_catalog.pg_ts_dict d\n" + "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.dictnamespace\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + "n.nspname", "d.dictname", NULL, + "pg_catalog.pg_ts_dict_is_visible(d.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of text search dictionaries"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * \dFt + * list text search templates + */ +bool +listTSTemplates(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80300) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support full text search.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + if (verbose) + printfPQExpBuffer(&buf, + "SELECT\n" + " n.nspname AS \"%s\",\n" + " t.tmplname AS \"%s\",\n" + " t.tmplinit::pg_catalog.regproc AS \"%s\",\n" + " t.tmpllexize::pg_catalog.regproc AS \"%s\",\n" + " pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Init"), + gettext_noop("Lexize"), + gettext_noop("Description")); + else + printfPQExpBuffer(&buf, + "SELECT\n" + " n.nspname AS \"%s\",\n" + " t.tmplname AS \"%s\",\n" + " pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Description")); + + appendPQExpBufferStr(&buf, "FROM pg_catalog.pg_ts_template t\n" + "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.tmplnamespace\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + "n.nspname", "t.tmplname", NULL, + "pg_catalog.pg_ts_template_is_visible(t.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of text search templates"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + + +/* + * \dF + * list text search configurations + */ +bool +listTSConfigs(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80300) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support full text search.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + if (verbose) + return listTSConfigsVerbose(pattern); + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " n.nspname as \"%s\",\n" + " c.cfgname as \"%s\",\n" + " pg_catalog.obj_description(c.oid, 'pg_ts_config') as \"%s\"\n" + "FROM pg_catalog.pg_ts_config c\n" + "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace\n", + gettext_noop("Schema"), + gettext_noop("Name"), + gettext_noop("Description") + ); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + "n.nspname", "c.cfgname", NULL, + "pg_catalog.pg_ts_config_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of text search configurations"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +static bool +listTSConfigsVerbose(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + int i; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT c.oid, c.cfgname,\n" + " n.nspname,\n" + " p.prsname,\n" + " np.nspname as pnspname\n" + "FROM pg_catalog.pg_ts_config c\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace,\n" + " pg_catalog.pg_ts_parser p\n" + " LEFT JOIN pg_catalog.pg_namespace np ON np.oid = p.prsnamespace\n" + "WHERE p.oid = c.cfgparser\n" + ); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + "n.nspname", "c.cfgname", NULL, + "pg_catalog.pg_ts_config_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 3, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + if (PQntuples(res) == 0) + { + if (!pset.quiet) + { + if (pattern) + pg_log_error("Did not find any text search configuration named \"%s\".", + pattern); + else + pg_log_error("Did not find any text search configurations."); + } + PQclear(res); + return false; + } + + for (i = 0; i < PQntuples(res); i++) + { + const char *oid; + const char *cfgname; + const char *nspname = NULL; + const char *prsname; + const char *pnspname = NULL; + + oid = PQgetvalue(res, i, 0); + cfgname = PQgetvalue(res, i, 1); + if (!PQgetisnull(res, i, 2)) + nspname = PQgetvalue(res, i, 2); + prsname = PQgetvalue(res, i, 3); + if (!PQgetisnull(res, i, 4)) + pnspname = PQgetvalue(res, i, 4); + + if (!describeOneTSConfig(oid, nspname, cfgname, pnspname, prsname)) + { + PQclear(res); + return false; + } + + if (cancel_pressed) + { + PQclear(res); + return false; + } + } + + PQclear(res); + return true; +} + +static bool +describeOneTSConfig(const char *oid, const char *nspname, const char *cfgname, + const char *pnspname, const char *prsname) +{ + PQExpBufferData buf, + title; + PGresult *res; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " ( SELECT t.alias FROM\n" + " pg_catalog.ts_token_type(c.cfgparser) AS t\n" + " WHERE t.tokid = m.maptokentype ) AS \"%s\",\n" + " pg_catalog.btrim(\n" + " ARRAY( SELECT mm.mapdict::pg_catalog.regdictionary\n" + " FROM pg_catalog.pg_ts_config_map AS mm\n" + " WHERE mm.mapcfg = m.mapcfg AND mm.maptokentype = m.maptokentype\n" + " ORDER BY mapcfg, maptokentype, mapseqno\n" + " ) :: pg_catalog.text,\n" + " '{}') AS \"%s\"\n" + "FROM pg_catalog.pg_ts_config AS c, pg_catalog.pg_ts_config_map AS m\n" + "WHERE c.oid = '%s' AND m.mapcfg = c.oid\n" + "GROUP BY m.mapcfg, m.maptokentype, c.cfgparser\n" + "ORDER BY 1;", + gettext_noop("Token"), + gettext_noop("Dictionaries"), + oid); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + initPQExpBuffer(&title); + + if (nspname) + appendPQExpBuffer(&title, _("Text search configuration \"%s.%s\""), + nspname, cfgname); + else + appendPQExpBuffer(&title, _("Text search configuration \"%s\""), + cfgname); + + if (pnspname) + appendPQExpBuffer(&title, _("\nParser: \"%s.%s\""), + pnspname, prsname); + else + appendPQExpBuffer(&title, _("\nParser: \"%s\""), + prsname); + + myopt.nullPrint = NULL; + myopt.title = title.data; + myopt.footers = NULL; + myopt.topt.default_footer = false; + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + termPQExpBuffer(&title); + + PQclear(res); + return true; +} + + +/* + * \dew + * + * Describes foreign-data wrappers + */ +bool +listForeignDataWrappers(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80400) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support foreign-data wrappers.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT fdw.fdwname AS \"%s\",\n" + " pg_catalog.pg_get_userbyid(fdw.fdwowner) AS \"%s\",\n", + gettext_noop("Name"), + gettext_noop("Owner")); + if (pset.sversion >= 90100) + appendPQExpBuffer(&buf, + " fdw.fdwhandler::pg_catalog.regproc AS \"%s\",\n", + gettext_noop("Handler")); + appendPQExpBuffer(&buf, + " fdw.fdwvalidator::pg_catalog.regproc AS \"%s\"", + gettext_noop("Validator")); + + if (verbose) + { + appendPQExpBufferStr(&buf, ",\n "); + printACLColumn(&buf, "fdwacl"); + appendPQExpBuffer(&buf, + ",\n CASE WHEN fdwoptions IS NULL THEN '' ELSE " + " '(' || pg_catalog.array_to_string(ARRAY(SELECT " + " pg_catalog.quote_ident(option_name) || ' ' || " + " pg_catalog.quote_literal(option_value) FROM " + " pg_catalog.pg_options_to_table(fdwoptions)), ', ') || ')' " + " END AS \"%s\"", + gettext_noop("FDW options")); + + if (pset.sversion >= 90100) + appendPQExpBuffer(&buf, + ",\n d.description AS \"%s\" ", + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_foreign_data_wrapper fdw\n"); + + if (verbose && pset.sversion >= 90100) + appendPQExpBufferStr(&buf, + "LEFT JOIN pg_catalog.pg_description d\n" + " ON d.classoid = fdw.tableoid " + "AND d.objoid = fdw.oid AND d.objsubid = 0\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "fdwname", NULL, NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of foreign-data wrappers"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \des + * + * Describes foreign servers. + */ +bool +listForeignServers(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80400) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support foreign servers.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT s.srvname AS \"%s\",\n" + " pg_catalog.pg_get_userbyid(s.srvowner) AS \"%s\",\n" + " f.fdwname AS \"%s\"", + gettext_noop("Name"), + gettext_noop("Owner"), + gettext_noop("Foreign-data wrapper")); + + if (verbose) + { + appendPQExpBufferStr(&buf, ",\n "); + printACLColumn(&buf, "s.srvacl"); + appendPQExpBuffer(&buf, + ",\n" + " s.srvtype AS \"%s\",\n" + " s.srvversion AS \"%s\",\n" + " CASE WHEN srvoptions IS NULL THEN '' ELSE " + " '(' || pg_catalog.array_to_string(ARRAY(SELECT " + " pg_catalog.quote_ident(option_name) || ' ' || " + " pg_catalog.quote_literal(option_value) FROM " + " pg_catalog.pg_options_to_table(srvoptions)), ', ') || ')' " + " END AS \"%s\",\n" + " d.description AS \"%s\"", + gettext_noop("Type"), + gettext_noop("Version"), + gettext_noop("FDW options"), + gettext_noop("Description")); + } + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_foreign_server s\n" + " JOIN pg_catalog.pg_foreign_data_wrapper f ON f.oid=s.srvfdw\n"); + + if (verbose) + appendPQExpBufferStr(&buf, + "LEFT JOIN pg_catalog.pg_description d\n " + "ON d.classoid = s.tableoid AND d.objoid = s.oid " + "AND d.objsubid = 0\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "s.srvname", NULL, NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of foreign servers"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \deu + * + * Describes user mappings. + */ +bool +listUserMappings(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 80400) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support user mappings.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT um.srvname AS \"%s\",\n" + " um.usename AS \"%s\"", + gettext_noop("Server"), + gettext_noop("User name")); + + if (verbose) + appendPQExpBuffer(&buf, + ",\n CASE WHEN umoptions IS NULL THEN '' ELSE " + " '(' || pg_catalog.array_to_string(ARRAY(SELECT " + " pg_catalog.quote_ident(option_name) || ' ' || " + " pg_catalog.quote_literal(option_value) FROM " + " pg_catalog.pg_options_to_table(umoptions)), ', ') || ')' " + " END AS \"%s\"", + gettext_noop("FDW options")); + + appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_user_mappings um\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "um.srvname", "um.usename", NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of user mappings"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \det + * + * Describes foreign tables. + */ +bool +listForeignTables(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 90100) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support foreign tables.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT n.nspname AS \"%s\",\n" + " c.relname AS \"%s\",\n" + " s.srvname AS \"%s\"", + gettext_noop("Schema"), + gettext_noop("Table"), + gettext_noop("Server")); + + if (verbose) + appendPQExpBuffer(&buf, + ",\n CASE WHEN ftoptions IS NULL THEN '' ELSE " + " '(' || pg_catalog.array_to_string(ARRAY(SELECT " + " pg_catalog.quote_ident(option_name) || ' ' || " + " pg_catalog.quote_literal(option_value) FROM " + " pg_catalog.pg_options_to_table(ftoptions)), ', ') || ')' " + " END AS \"%s\",\n" + " d.description AS \"%s\"", + gettext_noop("FDW options"), + gettext_noop("Description")); + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_foreign_table ft\n" + " INNER JOIN pg_catalog.pg_class c" + " ON c.oid = ft.ftrelid\n" + " INNER JOIN pg_catalog.pg_namespace n" + " ON n.oid = c.relnamespace\n" + " INNER JOIN pg_catalog.pg_foreign_server s" + " ON s.oid = ft.ftserver\n"); + if (verbose) + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_description d\n" + " ON d.classoid = c.tableoid AND " + "d.objoid = c.oid AND d.objsubid = 0\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + "n.nspname", "c.relname", NULL, + "pg_catalog.pg_table_is_visible(c.oid)", + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of foreign tables"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dx + * + * Briefly describes installed extensions. + */ +bool +listExtensions(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + + if (pset.sversion < 90100) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support extensions.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT e.extname AS \"%s\", " + "e.extversion AS \"%s\", n.nspname AS \"%s\", c.description AS \"%s\"\n" + "FROM pg_catalog.pg_extension e " + "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = e.extnamespace " + "LEFT JOIN pg_catalog.pg_description c ON c.objoid = e.oid " + "AND c.classoid = 'pg_catalog.pg_extension'::pg_catalog.regclass\n", + gettext_noop("Name"), + gettext_noop("Version"), + gettext_noop("Schema"), + gettext_noop("Description")); + + if (!validateSQLNamePattern(&buf, pattern, + false, false, + NULL, "e.extname", NULL, + NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of installed extensions"); + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dx+ + * + * List contents of installed extensions. + */ +bool +listExtensionContents(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + int i; + + if (pset.sversion < 90100) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support extensions.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT e.extname, e.oid\n" + "FROM pg_catalog.pg_extension e\n"); + + if (!validateSQLNamePattern(&buf, pattern, + false, false, + NULL, "e.extname", NULL, + NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + if (PQntuples(res) == 0) + { + if (!pset.quiet) + { + if (pattern) + pg_log_error("Did not find any extension named \"%s\".", + pattern); + else + pg_log_error("Did not find any extensions."); + } + PQclear(res); + return false; + } + + for (i = 0; i < PQntuples(res); i++) + { + const char *extname; + const char *oid; + + extname = PQgetvalue(res, i, 0); + oid = PQgetvalue(res, i, 1); + + if (!listOneExtensionContents(extname, oid)) + { + PQclear(res); + return false; + } + if (cancel_pressed) + { + PQclear(res); + return false; + } + } + + PQclear(res); + return true; +} + +static bool +listOneExtensionContents(const char *extname, const char *oid) +{ + PQExpBufferData buf; + PGresult *res; + PQExpBufferData title; + printQueryOpt myopt = pset.popt; + + initPQExpBuffer(&buf); + printfPQExpBuffer(&buf, + "SELECT pg_catalog.pg_describe_object(classid, objid, 0) AS \"%s\"\n" + "FROM pg_catalog.pg_depend\n" + "WHERE refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass AND refobjid = '%s' AND deptype = 'e'\n" + "ORDER BY 1;", + gettext_noop("Object description"), + oid); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + initPQExpBuffer(&title); + printfPQExpBuffer(&title, _("Objects in extension \"%s\""), extname); + myopt.title = title.data; + myopt.translate_header = true; + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + termPQExpBuffer(&title); + PQclear(res); + return true; +} + +/* + * validateSQLNamePattern + * + * Wrapper around string_utils's processSQLNamePattern which also checks the + * pattern's validity. In addition to that function's parameters, takes a + * 'maxparts' parameter specifying the maximum number of dotted names the + * pattern is allowed to have, and a 'added_clause' parameter that returns by + * reference whether a clause was added to 'buf'. Returns whether the pattern + * passed validation, after logging any errors. + */ +static bool +validateSQLNamePattern(PQExpBuffer buf, const char *pattern, bool have_where, + bool force_escape, const char *schemavar, + const char *namevar, const char *altnamevar, + const char *visibilityrule, bool *added_clause, + int maxparts) +{ + PQExpBufferData dbbuf; + int dotcnt; + bool added; + + initPQExpBuffer(&dbbuf); + added = processSQLNamePattern(pset.db, buf, pattern, have_where, force_escape, + schemavar, namevar, altnamevar, + visibilityrule, &dbbuf, &dotcnt); + if (added_clause != NULL) + *added_clause = added; + + if (dotcnt >= maxparts) + { + pg_log_error("improper qualified name (too many dotted names): %s", + pattern); + termPQExpBuffer(&dbbuf); + return false; + } + + if (maxparts > 1 && dotcnt == maxparts-1) + { + if (PQdb(pset.db) == NULL) + { + pg_log_error("You are currently not connected to a database."); + return false; + } + if (strcmp(PQdb(pset.db), dbbuf.data) != 0) + { + pg_log_error("cross-database references are not implemented: %s", + pattern); + return false; + } + } + return true; +} + +/* + * \dRp + * Lists publications. + * + * Takes an optional regexp to select particular publications + */ +bool +listPublications(const char *pattern) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, false, false, false, false, false, false}; + + if (pset.sversion < 100000) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support publications.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT pubname AS \"%s\",\n" + " pg_catalog.pg_get_userbyid(pubowner) AS \"%s\",\n" + " puballtables AS \"%s\",\n" + " pubinsert AS \"%s\",\n" + " pubupdate AS \"%s\",\n" + " pubdelete AS \"%s\"", + gettext_noop("Name"), + gettext_noop("Owner"), + gettext_noop("All tables"), + gettext_noop("Inserts"), + gettext_noop("Updates"), + gettext_noop("Deletes")); + if (pset.sversion >= 110000) + appendPQExpBuffer(&buf, + ",\n pubtruncate AS \"%s\"", + gettext_noop("Truncates")); + if (pset.sversion >= 130000) + appendPQExpBuffer(&buf, + ",\n pubviaroot AS \"%s\"", + gettext_noop("Via root")); + + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_publication\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "pubname", NULL, + NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of publications"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + + return true; +} + +/* + * \dRp+ + * Describes publications including the contents. + * + * Takes an optional regexp to select particular publications + */ +bool +describePublications(const char *pattern) +{ + PQExpBufferData buf; + int i; + PGresult *res; + bool has_pubtruncate; + bool has_pubviaroot; + + if (pset.sversion < 100000) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support publications.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + has_pubtruncate = (pset.sversion >= 110000); + has_pubviaroot = (pset.sversion >= 130000); + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT oid, pubname,\n" + " pg_catalog.pg_get_userbyid(pubowner) AS owner,\n" + " puballtables, pubinsert, pubupdate, pubdelete"); + if (has_pubtruncate) + appendPQExpBufferStr(&buf, + ", pubtruncate"); + if (has_pubviaroot) + appendPQExpBufferStr(&buf, + ", pubviaroot"); + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_publication\n"); + + if (!validateSQLNamePattern(&buf, pattern, false, false, + NULL, "pubname", NULL, + NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 2;"); + + res = PSQLexec(buf.data); + if (!res) + { + termPQExpBuffer(&buf); + return false; + } + + if (PQntuples(res) == 0) + { + if (!pset.quiet) + { + if (pattern) + pg_log_error("Did not find any publication named \"%s\".", + pattern); + else + pg_log_error("Did not find any publications."); + } + + termPQExpBuffer(&buf); + PQclear(res); + return false; + } + + for (i = 0; i < PQntuples(res); i++) + { + const char align = 'l'; + int ncols = 5; + int nrows = 1; + int tables = 0; + PGresult *tabres; + char *pubid = PQgetvalue(res, i, 0); + char *pubname = PQgetvalue(res, i, 1); + bool puballtables = strcmp(PQgetvalue(res, i, 3), "t") == 0; + int j; + PQExpBufferData title; + printTableOpt myopt = pset.popt.topt; + printTableContent cont; + + if (has_pubtruncate) + ncols++; + if (has_pubviaroot) + ncols++; + + initPQExpBuffer(&title); + printfPQExpBuffer(&title, _("Publication %s"), pubname); + printTableInit(&cont, &myopt, title.data, ncols, nrows); + + printTableAddHeader(&cont, gettext_noop("Owner"), true, align); + printTableAddHeader(&cont, gettext_noop("All tables"), true, align); + printTableAddHeader(&cont, gettext_noop("Inserts"), true, align); + printTableAddHeader(&cont, gettext_noop("Updates"), true, align); + printTableAddHeader(&cont, gettext_noop("Deletes"), true, align); + if (has_pubtruncate) + printTableAddHeader(&cont, gettext_noop("Truncates"), true, align); + if (has_pubviaroot) + printTableAddHeader(&cont, gettext_noop("Via root"), true, align); + + printTableAddCell(&cont, PQgetvalue(res, i, 2), false, false); + printTableAddCell(&cont, PQgetvalue(res, i, 3), false, false); + printTableAddCell(&cont, PQgetvalue(res, i, 4), false, false); + printTableAddCell(&cont, PQgetvalue(res, i, 5), false, false); + printTableAddCell(&cont, PQgetvalue(res, i, 6), false, false); + if (has_pubtruncate) + printTableAddCell(&cont, PQgetvalue(res, i, 7), false, false); + if (has_pubviaroot) + printTableAddCell(&cont, PQgetvalue(res, i, 8), false, false); + + if (!puballtables) + { + printfPQExpBuffer(&buf, + "SELECT n.nspname, c.relname\n" + "FROM pg_catalog.pg_class c,\n" + " pg_catalog.pg_namespace n,\n" + " pg_catalog.pg_publication_rel pr\n" + "WHERE c.relnamespace = n.oid\n" + " AND c.oid = pr.prrelid\n" + " AND pr.prpubid = '%s'\n" + "ORDER BY 1,2", pubid); + + tabres = PSQLexec(buf.data); + if (!tabres) + { + printTableCleanup(&cont); + PQclear(res); + termPQExpBuffer(&buf); + termPQExpBuffer(&title); + return false; + } + else + tables = PQntuples(tabres); + + if (tables > 0) + printTableAddFooter(&cont, _("Tables:")); + + for (j = 0; j < tables; j++) + { + printfPQExpBuffer(&buf, " \"%s.%s\"", + PQgetvalue(tabres, j, 0), + PQgetvalue(tabres, j, 1)); + + printTableAddFooter(&cont, buf.data); + } + PQclear(tabres); + } + + printTable(&cont, pset.queryFout, false, pset.logfile); + printTableCleanup(&cont); + + termPQExpBuffer(&title); + } + + termPQExpBuffer(&buf); + PQclear(res); + + return true; +} + +/* + * \dRs + * Describes subscriptions. + * + * Takes an optional regexp to select particular subscriptions + */ +bool +describeSubscriptions(const char *pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + static const bool translate_columns[] = {false, false, false, false, + false, false, false, false}; + + if (pset.sversion < 100000) + { + char sverbuf[32]; + + pg_log_error("The server (version %s) does not support subscriptions.", + formatPGVersionNumber(pset.sversion, false, + sverbuf, sizeof(sverbuf))); + return true; + } + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT subname AS \"%s\"\n" + ", pg_catalog.pg_get_userbyid(subowner) AS \"%s\"\n" + ", subenabled AS \"%s\"\n" + ", subpublications AS \"%s\"\n", + gettext_noop("Name"), + gettext_noop("Owner"), + gettext_noop("Enabled"), + gettext_noop("Publication")); + + if (verbose) + { + /* Binary mode and streaming are only supported in v14 and higher */ + if (pset.sversion >= 140000) + appendPQExpBuffer(&buf, + ", subbinary AS \"%s\"\n" + ", substream AS \"%s\"\n", + gettext_noop("Binary"), + gettext_noop("Streaming")); + + appendPQExpBuffer(&buf, + ", subsynccommit AS \"%s\"\n" + ", subconninfo AS \"%s\"\n", + gettext_noop("Synchronous commit"), + gettext_noop("Conninfo")); + } + + /* Only display subscriptions in current database. */ + appendPQExpBufferStr(&buf, + "FROM pg_catalog.pg_subscription\n" + "WHERE subdbid = (SELECT oid\n" + " FROM pg_catalog.pg_database\n" + " WHERE datname = pg_catalog.current_database())"); + + if (!validateSQLNamePattern(&buf, pattern, true, false, + NULL, "subname", NULL, + NULL, + NULL, 1)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of subscriptions"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * printACLColumn + * + * Helper function for consistently formatting ACL (privilege) columns. + * The proper targetlist entry is appended to buf. Note lack of any + * whitespace or comma decoration. + */ +static void +printACLColumn(PQExpBuffer buf, const char *colname) +{ + if (pset.sversion >= 80100) + appendPQExpBuffer(buf, + "pg_catalog.array_to_string(%s, E'\\n') AS \"%s\"", + colname, gettext_noop("Access privileges")); + else + appendPQExpBuffer(buf, + "pg_catalog.array_to_string(%s, '\\n') AS \"%s\"", + colname, gettext_noop("Access privileges")); +} + +/* + * \dAc + * Lists operator classes + * + * Takes optional regexps to filter by index access method and input data type. + */ +bool +listOperatorClasses(const char *access_method_pattern, + const char *type_pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + bool have_where = false; + static const bool translate_columns[] = {false, false, false, false, false, false, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " am.amname AS \"%s\",\n" + " pg_catalog.format_type(c.opcintype, NULL) AS \"%s\",\n" + " CASE\n" + " WHEN c.opckeytype <> 0 AND c.opckeytype <> c.opcintype\n" + " THEN pg_catalog.format_type(c.opckeytype, NULL)\n" + " ELSE NULL\n" + " END AS \"%s\",\n" + " CASE\n" + " WHEN pg_catalog.pg_opclass_is_visible(c.oid)\n" + " THEN pg_catalog.format('%%I', c.opcname)\n" + " ELSE pg_catalog.format('%%I.%%I', n.nspname, c.opcname)\n" + " END AS \"%s\",\n" + " (CASE WHEN c.opcdefault\n" + " THEN '%s'\n" + " ELSE '%s'\n" + " END) AS \"%s\"", + gettext_noop("AM"), + gettext_noop("Input type"), + gettext_noop("Storage type"), + gettext_noop("Operator class"), + gettext_noop("yes"), + gettext_noop("no"), + gettext_noop("Default?")); + if (verbose) + appendPQExpBuffer(&buf, + ",\n CASE\n" + " WHEN pg_catalog.pg_opfamily_is_visible(of.oid)\n" + " THEN pg_catalog.format('%%I', of.opfname)\n" + " ELSE pg_catalog.format('%%I.%%I', ofn.nspname, of.opfname)\n" + " END AS \"%s\",\n" + " pg_catalog.pg_get_userbyid(c.opcowner) AS \"%s\"\n", + gettext_noop("Operator family"), + gettext_noop("Owner")); + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_opclass c\n" + " LEFT JOIN pg_catalog.pg_am am on am.oid = c.opcmethod\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.opcnamespace\n" + " LEFT JOIN pg_catalog.pg_type t ON t.oid = c.opcintype\n" + " LEFT JOIN pg_catalog.pg_namespace tn ON tn.oid = t.typnamespace\n"); + if (verbose) + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_opfamily of ON of.oid = c.opcfamily\n" + " LEFT JOIN pg_catalog.pg_namespace ofn ON ofn.oid = of.opfnamespace\n"); + + if (access_method_pattern) + if (!validateSQLNamePattern(&buf, access_method_pattern, + false, false, NULL, "am.amname", NULL, NULL, + &have_where, 1)) + return false; + if (type_pattern) + { + /* Match type name pattern against either internal or external name */ + if (!validateSQLNamePattern(&buf, type_pattern, have_where, false, + "tn.nspname", "t.typname", + "pg_catalog.format_type(t.oid, NULL)", + "pg_catalog.pg_type_is_visible(t.oid)", + NULL, 3)) + return false; + } + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 4;"); + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of operator classes"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dAf + * Lists operator families + * + * Takes optional regexps to filter by index access method and input data type. + */ +bool +listOperatorFamilies(const char *access_method_pattern, + const char *type_pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + bool have_where = false; + static const bool translate_columns[] = {false, false, false, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " am.amname AS \"%s\",\n" + " CASE\n" + " WHEN pg_catalog.pg_opfamily_is_visible(f.oid)\n" + " THEN pg_catalog.format('%%I', f.opfname)\n" + " ELSE pg_catalog.format('%%I.%%I', n.nspname, f.opfname)\n" + " END AS \"%s\",\n" + " (SELECT\n" + " pg_catalog.string_agg(pg_catalog.format_type(oc.opcintype, NULL), ', ')\n" + " FROM pg_catalog.pg_opclass oc\n" + " WHERE oc.opcfamily = f.oid) \"%s\"", + gettext_noop("AM"), + gettext_noop("Operator family"), + gettext_noop("Applicable types")); + if (verbose) + appendPQExpBuffer(&buf, + ",\n pg_catalog.pg_get_userbyid(f.opfowner) AS \"%s\"\n", + gettext_noop("Owner")); + appendPQExpBufferStr(&buf, + "\nFROM pg_catalog.pg_opfamily f\n" + " LEFT JOIN pg_catalog.pg_am am on am.oid = f.opfmethod\n" + " LEFT JOIN pg_catalog.pg_namespace n ON n.oid = f.opfnamespace\n"); + + if (access_method_pattern) + if (!validateSQLNamePattern(&buf, access_method_pattern, + false, false, NULL, "am.amname", NULL, NULL, + &have_where, 1)) + return false; + if (type_pattern) + { + appendPQExpBuffer(&buf, + " %s EXISTS (\n" + " SELECT 1\n" + " FROM pg_catalog.pg_type t\n" + " JOIN pg_catalog.pg_opclass oc ON oc.opcintype = t.oid\n" + " LEFT JOIN pg_catalog.pg_namespace tn ON tn.oid = t.typnamespace\n" + " WHERE oc.opcfamily = f.oid\n", + have_where ? "AND" : "WHERE"); + /* Match type name pattern against either internal or external name */ + if (!validateSQLNamePattern(&buf, type_pattern, true, false, + "tn.nspname", "t.typname", + "pg_catalog.format_type(t.oid, NULL)", + "pg_catalog.pg_type_is_visible(t.oid)", + NULL, 3)) + return false; + appendPQExpBufferStr(&buf, " )\n"); + } + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2;"); + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of operator families"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dAo + * Lists operators of operator families + * + * Takes optional regexps to filter by index access method and operator + * family. + */ +bool +listOpFamilyOperators(const char *access_method_pattern, + const char *family_pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + bool have_where = false; + + static const bool translate_columns[] = {false, false, false, false, false, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " am.amname AS \"%s\",\n" + " CASE\n" + " WHEN pg_catalog.pg_opfamily_is_visible(of.oid)\n" + " THEN pg_catalog.format('%%I', of.opfname)\n" + " ELSE pg_catalog.format('%%I.%%I', nsf.nspname, of.opfname)\n" + " END AS \"%s\",\n" + " o.amopopr::pg_catalog.regoperator AS \"%s\"\n," + " o.amopstrategy AS \"%s\",\n" + " CASE o.amoppurpose\n" + " WHEN 'o' THEN '%s'\n" + " WHEN 's' THEN '%s'\n" + " END AS \"%s\"\n", + gettext_noop("AM"), + gettext_noop("Operator family"), + gettext_noop("Operator"), + gettext_noop("Strategy"), + gettext_noop("ordering"), + gettext_noop("search"), + gettext_noop("Purpose")); + + if (verbose) + appendPQExpBuffer(&buf, + ", ofs.opfname AS \"%s\"\n", + gettext_noop("Sort opfamily")); + appendPQExpBufferStr(&buf, + "FROM pg_catalog.pg_amop o\n" + " LEFT JOIN pg_catalog.pg_opfamily of ON of.oid = o.amopfamily\n" + " LEFT JOIN pg_catalog.pg_am am ON am.oid = of.opfmethod AND am.oid = o.amopmethod\n" + " LEFT JOIN pg_catalog.pg_namespace nsf ON of.opfnamespace = nsf.oid\n"); + if (verbose) + appendPQExpBufferStr(&buf, + " LEFT JOIN pg_catalog.pg_opfamily ofs ON ofs.oid = o.amopsortfamily\n"); + + if (access_method_pattern) + if (!validateSQLNamePattern(&buf, access_method_pattern, + false, false, NULL, "am.amname", + NULL, NULL, + &have_where, 1)) + return false; + + if (family_pattern) + if (!validateSQLNamePattern(&buf, family_pattern, have_where, false, + "nsf.nspname", "of.opfname", NULL, NULL, + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2,\n" + " o.amoplefttype = o.amoprighttype DESC,\n" + " pg_catalog.format_type(o.amoplefttype, NULL),\n" + " pg_catalog.format_type(o.amoprighttype, NULL),\n" + " o.amopstrategy;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of operators of operator families"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} + +/* + * \dAp + * Lists support functions of operator families + * + * Takes optional regexps to filter by index access method and operator + * family. + */ +bool +listOpFamilyFunctions(const char *access_method_pattern, + const char *family_pattern, bool verbose) +{ + PQExpBufferData buf; + PGresult *res; + printQueryOpt myopt = pset.popt; + bool have_where = false; + static const bool translate_columns[] = {false, false, false, false, false, false}; + + initPQExpBuffer(&buf); + + printfPQExpBuffer(&buf, + "SELECT\n" + " am.amname AS \"%s\",\n" + " CASE\n" + " WHEN pg_catalog.pg_opfamily_is_visible(of.oid)\n" + " THEN pg_catalog.format('%%I', of.opfname)\n" + " ELSE pg_catalog.format('%%I.%%I', ns.nspname, of.opfname)\n" + " END AS \"%s\",\n" + " pg_catalog.format_type(ap.amproclefttype, NULL) AS \"%s\",\n" + " pg_catalog.format_type(ap.amprocrighttype, NULL) AS \"%s\",\n" + " ap.amprocnum AS \"%s\"\n", + gettext_noop("AM"), + gettext_noop("Operator family"), + gettext_noop("Registered left type"), + gettext_noop("Registered right type"), + gettext_noop("Number")); + + if (!verbose) + appendPQExpBuffer(&buf, + ", p.proname AS \"%s\"\n", + gettext_noop("Function")); + else + appendPQExpBuffer(&buf, + ", ap.amproc::pg_catalog.regprocedure AS \"%s\"\n", + gettext_noop("Function")); + + appendPQExpBufferStr(&buf, + "FROM pg_catalog.pg_amproc ap\n" + " LEFT JOIN pg_catalog.pg_opfamily of ON of.oid = ap.amprocfamily\n" + " LEFT JOIN pg_catalog.pg_am am ON am.oid = of.opfmethod\n" + " LEFT JOIN pg_catalog.pg_namespace ns ON of.opfnamespace = ns.oid\n" + " LEFT JOIN pg_catalog.pg_proc p ON ap.amproc = p.oid\n"); + + if (access_method_pattern) + if (!validateSQLNamePattern(&buf, access_method_pattern, + false, false, NULL, "am.amname", + NULL, NULL, + &have_where, 1)) + return false; + if (family_pattern) + if (!validateSQLNamePattern(&buf, family_pattern, have_where, false, + "ns.nspname", "of.opfname", NULL, NULL, + NULL, 3)) + return false; + + appendPQExpBufferStr(&buf, "ORDER BY 1, 2,\n" + " ap.amproclefttype = ap.amprocrighttype DESC,\n" + " 3, 4, 5;"); + + res = PSQLexec(buf.data); + termPQExpBuffer(&buf); + if (!res) + return false; + + myopt.nullPrint = NULL; + myopt.title = _("List of support functions of operator families"); + myopt.translate_header = true; + myopt.translate_columns = translate_columns; + myopt.n_translate_columns = lengthof(translate_columns); + + printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + + PQclear(res); + return true; +} |