Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 789 insertions, 0 deletions

diff --git a/src/bin/scripts/reindexdb.c b/src/bin/scripts/reindexdb.c
new file mode 100644
index 0000000..fc2ad9d
--- /dev/null
+++ b/src/bin/scripts/reindexdb.c
@@ -0,0 +1,789 @@
+/*-------------------------------------------------------------------------
+ *
+ * reindexdb
+ *
+ * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ *
+ * src/bin/scripts/reindexdb.c
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres_fe.h"
+
+#include <limits.h>
+
+#include "catalog/pg_class_d.h"
+#include "common.h"
+#include "common/connect.h"
+#include "common/logging.h"
+#include "fe_utils/cancel.h"
+#include "fe_utils/option_utils.h"
+#include "fe_utils/parallel_slot.h"
+#include "fe_utils/query_utils.h"
+#include "fe_utils/simple_list.h"
+#include "fe_utils/string_utils.h"
+
+typedef enum ReindexType
+{
+	REINDEX_DATABASE,
+	REINDEX_INDEX,
+	REINDEX_SCHEMA,
+	REINDEX_SYSTEM,
+	REINDEX_TABLE
+} ReindexType;
+
+
+static SimpleStringList *get_parallel_object_list(PGconn *conn,
+												  ReindexType type,
+												  SimpleStringList *user_list,
+												  bool echo);
+static void reindex_one_database(ConnParams *cparams, ReindexType type,
+								 SimpleStringList *user_list,
+								 const char *progname,
+								 bool echo, bool verbose, bool concurrently,
+								 int concurrentCons, const char *tablespace);
+static void reindex_all_databases(ConnParams *cparams,
+								  const char *progname, bool echo,
+								  bool quiet, bool verbose, bool concurrently,
+								  int concurrentCons, const char *tablespace);
+static void run_reindex_command(PGconn *conn, ReindexType type,
+								const char *name, bool echo, bool verbose,
+								bool concurrently, bool async,
+								const char *tablespace);
+
+static void help(const char *progname);
+
+int
+main(int argc, char *argv[])
+{
+	static struct option long_options[] = {
+		{"host", required_argument, NULL, 'h'},
+		{"port", required_argument, NULL, 'p'},
+		{"username", required_argument, NULL, 'U'},
+		{"no-password", no_argument, NULL, 'w'},
+		{"password", no_argument, NULL, 'W'},
+		{"echo", no_argument, NULL, 'e'},
+		{"quiet", no_argument, NULL, 'q'},
+		{"schema", required_argument, NULL, 'S'},
+		{"dbname", required_argument, NULL, 'd'},
+		{"all", no_argument, NULL, 'a'},
+		{"system", no_argument, NULL, 's'},
+		{"table", required_argument, NULL, 't'},
+		{"index", required_argument, NULL, 'i'},
+		{"jobs", required_argument, NULL, 'j'},
+		{"verbose", no_argument, NULL, 'v'},
+		{"concurrently", no_argument, NULL, 1},
+		{"maintenance-db", required_argument, NULL, 2},
+		{"tablespace", required_argument, NULL, 3},
+		{NULL, 0, NULL, 0}
+	};
+
+	const char *progname;
+	int			optindex;
+	int			c;
+
+	const char *dbname = NULL;
+	const char *maintenance_db = NULL;
+	const char *host = NULL;
+	const char *port = NULL;
+	const char *username = NULL;
+	const char *tablespace = NULL;
+	enum trivalue prompt_password = TRI_DEFAULT;
+	ConnParams	cparams;
+	bool		syscatalog = false;
+	bool		alldb = false;
+	bool		echo = false;
+	bool		quiet = false;
+	bool		verbose = false;
+	bool		concurrently = false;
+	SimpleStringList indexes = {NULL, NULL};
+	SimpleStringList tables = {NULL, NULL};
+	SimpleStringList schemas = {NULL, NULL};
+	int			concurrentCons = 1;
+
+	pg_logging_init(argv[0]);
+	progname = get_progname(argv[0]);
+	set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pgscripts"));
+
+	handle_help_version_opts(argc, argv, "reindexdb", help);
+
+	/* process command-line options */
+	while ((c = getopt_long(argc, argv, "h:p:U:wWeqS:d:ast:i:j:v", long_options, &optindex)) != -1)
+	{
+		switch (c)
+		{
+			case 'h':
+				host = pg_strdup(optarg);
+				break;
+			case 'p':
+				port = pg_strdup(optarg);
+				break;
+			case 'U':
+				username = pg_strdup(optarg);
+				break;
+			case 'w':
+				prompt_password = TRI_NO;
+				break;
+			case 'W':
+				prompt_password = TRI_YES;
+				break;
+			case 'e':
+				echo = true;
+				break;
+			case 'q':
+				quiet = true;
+				break;
+			case 'S':
+				simple_string_list_append(&schemas, optarg);
+				break;
+			case 'd':
+				dbname = pg_strdup(optarg);
+				break;
+			case 'a':
+				alldb = true;
+				break;
+			case 's':
+				syscatalog = true;
+				break;
+			case 't':
+				simple_string_list_append(&tables, optarg);
+				break;
+			case 'i':
+				simple_string_list_append(&indexes, optarg);
+				break;
+			case 'j':
+				if (!option_parse_int(optarg, "-j/--jobs", 1, INT_MAX,
+									  &concurrentCons))
+					exit(1);
+				break;
+			case 'v':
+				verbose = true;
+				break;
+			case 1:
+				concurrently = true;
+				break;
+			case 2:
+				maintenance_db = pg_strdup(optarg);
+				break;
+			case 3:
+				tablespace = pg_strdup(optarg);
+				break;
+			default:
+				/* getopt_long already emitted a complaint */
+				pg_log_error_hint("Try \"%s --help\" for more information.", progname);
+				exit(1);
+		}
+	}
+
+	/*
+	 * Non-option argument specifies database name as long as it wasn't
+	 * already specified with -d / --dbname
+	 */
+	if (optind < argc && dbname == NULL)
+	{
+		dbname = argv[optind];
+		optind++;
+	}
+
+	if (optind < argc)
+	{
+		pg_log_error("too many command-line arguments (first is \"%s\")",
+					 argv[optind]);
+		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
+		exit(1);
+	}
+
+	/* fill cparams except for dbname, which is set below */
+	cparams.pghost = host;
+	cparams.pgport = port;
+	cparams.pguser = username;
+	cparams.prompt_password = prompt_password;
+	cparams.override_dbname = NULL;
+
+	setup_cancel_handler(NULL);
+
+	if (alldb)
+	{
+		if (dbname)
+			pg_fatal("cannot reindex all databases and a specific one at the same time");
+		if (syscatalog)
+			pg_fatal("cannot reindex all databases and system catalogs at the same time");
+		if (schemas.head != NULL)
+			pg_fatal("cannot reindex specific schema(s) in all databases");
+		if (tables.head != NULL)
+			pg_fatal("cannot reindex specific table(s) in all databases");
+		if (indexes.head != NULL)
+			pg_fatal("cannot reindex specific index(es) in all databases");
+
+		cparams.dbname = maintenance_db;
+
+		reindex_all_databases(&cparams, progname, echo, quiet, verbose,
+							  concurrently, concurrentCons, tablespace);
+	}
+	else if (syscatalog)
+	{
+		if (schemas.head != NULL)
+			pg_fatal("cannot reindex specific schema(s) and system catalogs at the same time");
+		if (tables.head != NULL)
+			pg_fatal("cannot reindex specific table(s) and system catalogs at the same time");
+		if (indexes.head != NULL)
+			pg_fatal("cannot reindex specific index(es) and system catalogs at the same time");
+
+		if (concurrentCons > 1)
+			pg_fatal("cannot use multiple jobs to reindex system catalogs");
+
+		if (dbname == NULL)
+		{
+			if (getenv("PGDATABASE"))
+				dbname = getenv("PGDATABASE");
+			else if (getenv("PGUSER"))
+				dbname = getenv("PGUSER");
+			else
+				dbname = get_user_name_or_exit(progname);
+		}
+
+		cparams.dbname = dbname;
+
+		reindex_one_database(&cparams, REINDEX_SYSTEM, NULL,
+							 progname, echo, verbose,
+							 concurrently, 1, tablespace);
+	}
+	else
+	{
+		/*
+		 * Index-level REINDEX is not supported with multiple jobs as we
+		 * cannot control the concurrent processing of multiple indexes
+		 * depending on the same relation.
+		 */
+		if (concurrentCons > 1 && indexes.head != NULL)
+			pg_fatal("cannot use multiple jobs to reindex indexes");
+
+		if (dbname == NULL)
+		{
+			if (getenv("PGDATABASE"))
+				dbname = getenv("PGDATABASE");
+			else if (getenv("PGUSER"))
+				dbname = getenv("PGUSER");
+			else
+				dbname = get_user_name_or_exit(progname);
+		}
+
+		cparams.dbname = dbname;
+
+		if (schemas.head != NULL)
+			reindex_one_database(&cparams, REINDEX_SCHEMA, &schemas,
+								 progname, echo, verbose,
+								 concurrently, concurrentCons, tablespace);
+
+		if (indexes.head != NULL)
+			reindex_one_database(&cparams, REINDEX_INDEX, &indexes,
+								 progname, echo, verbose,
+								 concurrently, 1, tablespace);
+
+		if (tables.head != NULL)
+			reindex_one_database(&cparams, REINDEX_TABLE, &tables,
+								 progname, echo, verbose,
+								 concurrently, concurrentCons, tablespace);
+
+		/*
+		 * reindex database only if neither index nor table nor schema is
+		 * specified
+		 */
+		if (indexes.head == NULL && tables.head == NULL && schemas.head == NULL)
+			reindex_one_database(&cparams, REINDEX_DATABASE, NULL,
+								 progname, echo, verbose,
+								 concurrently, concurrentCons, tablespace);
+	}
+
+	exit(0);
+}
+
+static void
+reindex_one_database(ConnParams *cparams, ReindexType type,
+					 SimpleStringList *user_list,
+					 const char *progname, bool echo,
+					 bool verbose, bool concurrently, int concurrentCons,
+					 const char *tablespace)
+{
+	PGconn	   *conn;
+	SimpleStringListCell *cell;
+	bool		parallel = concurrentCons > 1;
+	SimpleStringList *process_list = user_list;
+	ReindexType process_type = type;
+	ParallelSlotArray *sa;
+	bool		failed = false;
+	int			items_count = 0;
+
+	conn = connectDatabase(cparams, progname, echo, false, false);
+
+	if (concurrently && PQserverVersion(conn) < 120000)
+	{
+		PQfinish(conn);
+		pg_fatal("cannot use the \"%s\" option on server versions older than PostgreSQL %s",
+				 "concurrently", "12");
+	}
+
+	if (tablespace && PQserverVersion(conn) < 140000)
+	{
+		PQfinish(conn);
+		pg_fatal("cannot use the \"%s\" option on server versions older than PostgreSQL %s",
+				 "tablespace", "14");
+	}
+
+	if (!parallel)
+	{
+		switch (process_type)
+		{
+			case REINDEX_DATABASE:
+			case REINDEX_SYSTEM:
+
+				/*
+				 * Database and system reindexes only need to work on the
+				 * database itself, so build a list with a single entry.
+				 */
+				Assert(user_list == NULL);
+				process_list = pg_malloc0(sizeof(SimpleStringList));
+				simple_string_list_append(process_list, PQdb(conn));
+				break;
+
+			case REINDEX_INDEX:
+			case REINDEX_SCHEMA:
+			case REINDEX_TABLE:
+				Assert(user_list != NULL);
+				break;
+		}
+	}
+	else
+	{
+		switch (process_type)
+		{
+			case REINDEX_DATABASE:
+
+				/*
+				 * Database-wide parallel reindex requires special processing.
+				 * If multiple jobs were asked, we have to reindex system
+				 * catalogs first as they cannot be processed in parallel.
+				 */
+				if (concurrently)
+					pg_log_warning("cannot reindex system catalogs concurrently, skipping all");
+				else
+					run_reindex_command(conn, REINDEX_SYSTEM, PQdb(conn), echo,
+										verbose, concurrently, false,
+										tablespace);
+
+				/* Build a list of relations from the database */
+				process_list = get_parallel_object_list(conn, process_type,
+														user_list, echo);
+				process_type = REINDEX_TABLE;
+
+				/* Bail out if nothing to process */
+				if (process_list == NULL)
+					return;
+				break;
+
+			case REINDEX_SCHEMA:
+				Assert(user_list != NULL);
+
+				/* Build a list of relations from all the schemas */
+				process_list = get_parallel_object_list(conn, process_type,
+														user_list, echo);
+				process_type = REINDEX_TABLE;
+
+				/* Bail out if nothing to process */
+				if (process_list == NULL)
+					return;
+				break;
+
+			case REINDEX_SYSTEM:
+			case REINDEX_INDEX:
+				/* not supported */
+				Assert(false);
+				break;
+
+			case REINDEX_TABLE:
+
+				/*
+				 * Fall through.  The list of items for tables is already
+				 * created.
+				 */
+				break;
+		}
+	}
+
+	/*
+	 * Adjust the number of concurrent connections depending on the items in
+	 * the list.  We choose the minimum between the number of concurrent
+	 * connections and the number of items in the list.
+	 */
+	for (cell = process_list->head; cell; cell = cell->next)
+	{
+		items_count++;
+
+		/* no need to continue if there are more elements than jobs */
+		if (items_count >= concurrentCons)
+			break;
+	}
+	concurrentCons = Min(concurrentCons, items_count);
+	Assert(concurrentCons > 0);
+
+	Assert(process_list != NULL);
+
+	sa = ParallelSlotsSetup(concurrentCons, cparams, progname, echo, NULL);
+	ParallelSlotsAdoptConn(sa, conn);
+
+	cell = process_list->head;
+	do
+	{
+		const char *objname = cell->val;
+		ParallelSlot *free_slot = NULL;
+
+		if (CancelRequested)
+		{
+			failed = true;
+			goto finish;
+		}
+
+		free_slot = ParallelSlotsGetIdle(sa, NULL);
+		if (!free_slot)
+		{
+			failed = true;
+			goto finish;
+		}
+
+		ParallelSlotSetHandler(free_slot, TableCommandResultHandler, NULL);
+		run_reindex_command(free_slot->connection, process_type, objname,
+							echo, verbose, concurrently, true, tablespace);
+
+		cell = cell->next;
+	} while (cell != NULL);
+
+	if (!ParallelSlotsWaitCompletion(sa))
+		failed = true;
+
+finish:
+	if (process_list != user_list)
+	{
+		simple_string_list_destroy(process_list);
+		pg_free(process_list);
+	}
+
+	ParallelSlotsTerminate(sa);
+	pfree(sa);
+
+	if (failed)
+		exit(1);
+}
+
+static void
+run_reindex_command(PGconn *conn, ReindexType type, const char *name,
+					bool echo, bool verbose, bool concurrently, bool async,
+					const char *tablespace)
+{
+	const char *paren = "(";
+	const char *comma = ", ";
+	const char *sep = paren;
+	PQExpBufferData sql;
+	bool		status;
+
+	Assert(name);
+
+	/* build the REINDEX query */
+	initPQExpBuffer(&sql);
+
+	appendPQExpBufferStr(&sql, "REINDEX ");
+
+	if (verbose)
+	{
+		appendPQExpBuffer(&sql, "%sVERBOSE", sep);
+		sep = comma;
+	}
+
+	if (tablespace)
+	{
+		appendPQExpBuffer(&sql, "%sTABLESPACE %s", sep, fmtId(tablespace));
+		sep = comma;
+	}
+
+	if (sep != paren)
+		appendPQExpBufferStr(&sql, ") ");
+
+	/* object type */
+	switch (type)
+	{
+		case REINDEX_DATABASE:
+			appendPQExpBufferStr(&sql, "DATABASE ");
+			break;
+		case REINDEX_INDEX:
+			appendPQExpBufferStr(&sql, "INDEX ");
+			break;
+		case REINDEX_SCHEMA:
+			appendPQExpBufferStr(&sql, "SCHEMA ");
+			break;
+		case REINDEX_SYSTEM:
+			appendPQExpBufferStr(&sql, "SYSTEM ");
+			break;
+		case REINDEX_TABLE:
+			appendPQExpBufferStr(&sql, "TABLE ");
+			break;
+	}
+
+	/*
+	 * Parenthesized grammar is only supported for CONCURRENTLY since
+	 * PostgreSQL 14.  Since 12, CONCURRENTLY can be specified after the
+	 * object type.
+	 */
+	if (concurrently)
+		appendPQExpBufferStr(&sql, "CONCURRENTLY ");
+
+	/* object name */
+	switch (type)
+	{
+		case REINDEX_DATABASE:
+		case REINDEX_SYSTEM:
+			appendPQExpBufferStr(&sql, fmtId(name));
+			break;
+		case REINDEX_INDEX:
+		case REINDEX_TABLE:
+			appendQualifiedRelation(&sql, name, conn, echo);
+			break;
+		case REINDEX_SCHEMA:
+			appendPQExpBufferStr(&sql, name);
+			break;
+	}
+
+	/* finish the query */
+	appendPQExpBufferChar(&sql, ';');
+
+	if (async)
+	{
+		if (echo)
+			printf("%s\n", sql.data);
+
+		status = PQsendQuery(conn, sql.data) == 1;
+	}
+	else
+		status = executeMaintenanceCommand(conn, sql.data, echo);
+
+	if (!status)
+	{
+		switch (type)
+		{
+			case REINDEX_DATABASE:
+				pg_log_error("reindexing of database \"%s\" failed: %s",
+							 PQdb(conn), PQerrorMessage(conn));
+				break;
+			case REINDEX_INDEX:
+				pg_log_error("reindexing of index \"%s\" in database \"%s\" failed: %s",
+							 name, PQdb(conn), PQerrorMessage(conn));
+				break;
+			case REINDEX_SCHEMA:
+				pg_log_error("reindexing of schema \"%s\" in database \"%s\" failed: %s",
+							 name, PQdb(conn), PQerrorMessage(conn));
+				break;
+			case REINDEX_SYSTEM:
+				pg_log_error("reindexing of system catalogs in database \"%s\" failed: %s",
+							 PQdb(conn), PQerrorMessage(conn));
+				break;
+			case REINDEX_TABLE:
+				pg_log_error("reindexing of table \"%s\" in database \"%s\" failed: %s",
+							 name, PQdb(conn), PQerrorMessage(conn));
+				break;
+		}
+		if (!async)
+		{
+			PQfinish(conn);
+			exit(1);
+		}
+	}
+
+	termPQExpBuffer(&sql);
+}
+
+/*
+ * Prepare the list of objects to process by querying the catalogs.
+ *
+ * This function will return a SimpleStringList object containing the entire
+ * list of tables in the given database that should be processed by a parallel
+ * database-wide reindex (excluding system tables), or NULL if there's no such
+ * table.
+ */
+static SimpleStringList *
+get_parallel_object_list(PGconn *conn, ReindexType type,
+						 SimpleStringList *user_list, bool echo)
+{
+	PQExpBufferData catalog_query;
+	PQExpBufferData buf;
+	PGresult   *res;
+	SimpleStringList *tables;
+	int			ntups,
+				i;
+
+	initPQExpBuffer(&catalog_query);
+
+	/*
+	 * The queries here are using a safe search_path, so there's no need to
+	 * fully qualify everything.
+	 */
+	switch (type)
+	{
+		case REINDEX_DATABASE:
+			Assert(user_list == NULL);
+			appendPQExpBufferStr(&catalog_query,
+								 "SELECT c.relname, ns.nspname\n"
+								 " FROM pg_catalog.pg_class c\n"
+								 " JOIN pg_catalog.pg_namespace ns"
+								 " ON c.relnamespace = ns.oid\n"
+								 " WHERE ns.nspname != 'pg_catalog'\n"
+								 "   AND c.relkind IN ("
+								 CppAsString2(RELKIND_RELATION) ", "
+								 CppAsString2(RELKIND_MATVIEW) ")\n"
+								 " ORDER BY c.relpages DESC;");
+			break;
+
+		case REINDEX_SCHEMA:
+			{
+				SimpleStringListCell *cell;
+				bool		nsp_listed = false;
+
+				Assert(user_list != NULL);
+
+				/*
+				 * All the tables from all the listed schemas are grabbed at
+				 * once.
+				 */
+				appendPQExpBufferStr(&catalog_query,
+									 "SELECT c.relname, ns.nspname\n"
+									 " FROM pg_catalog.pg_class c\n"
+									 " JOIN pg_catalog.pg_namespace ns"
+									 " ON c.relnamespace = ns.oid\n"
+									 " WHERE c.relkind IN ("
+									 CppAsString2(RELKIND_RELATION) ", "
+									 CppAsString2(RELKIND_MATVIEW) ")\n"
+									 " AND ns.nspname IN (");
+
+				for (cell = user_list->head; cell; cell = cell->next)
+				{
+					const char *nspname = cell->val;
+
+					if (nsp_listed)
+						appendPQExpBufferStr(&catalog_query, ", ");
+					else
+						nsp_listed = true;
+
+					appendStringLiteralConn(&catalog_query, nspname, conn);
+				}
+
+				appendPQExpBufferStr(&catalog_query, ")\n"
+									 " ORDER BY c.relpages DESC;");
+			}
+			break;
+
+		case REINDEX_SYSTEM:
+		case REINDEX_INDEX:
+		case REINDEX_TABLE:
+			Assert(false);
+			break;
+	}
+
+	res = executeQuery(conn, catalog_query.data, echo);
+	termPQExpBuffer(&catalog_query);
+
+	/*
+	 * If no rows are returned, there are no matching tables, so we are done.
+	 */
+	ntups = PQntuples(res);
+	if (ntups == 0)
+	{
+		PQclear(res);
+		PQfinish(conn);
+		return NULL;
+	}
+
+	tables = pg_malloc0(sizeof(SimpleStringList));
+
+	/* Build qualified identifiers for each table */
+	initPQExpBuffer(&buf);
+	for (i = 0; i < ntups; i++)
+	{
+		appendPQExpBufferStr(&buf,
+							 fmtQualifiedId(PQgetvalue(res, i, 1),
+											PQgetvalue(res, i, 0)));
+
+		simple_string_list_append(tables, buf.data);
+		resetPQExpBuffer(&buf);
+	}
+	termPQExpBuffer(&buf);
+	PQclear(res);
+
+	return tables;
+}
+
+static void
+reindex_all_databases(ConnParams *cparams,
+					  const char *progname, bool echo, bool quiet, bool verbose,
+					  bool concurrently, int concurrentCons,
+					  const char *tablespace)
+{
+	PGconn	   *conn;
+	PGresult   *result;
+	int			i;
+
+	conn = connectMaintenanceDatabase(cparams, progname, echo);
+	result = executeQuery(conn,
+						  "SELECT datname FROM pg_database WHERE datallowconn AND datconnlimit <> -2 ORDER BY 1;",
+						  echo);
+	PQfinish(conn);
+
+	for (i = 0; i < PQntuples(result); i++)
+	{
+		char	   *dbname = PQgetvalue(result, i, 0);
+
+		if (!quiet)
+		{
+			printf(_("%s: reindexing database \"%s\"\n"), progname, dbname);
+			fflush(stdout);
+		}
+
+		cparams->override_dbname = dbname;
+
+		reindex_one_database(cparams, REINDEX_DATABASE, NULL,
+							 progname, echo, verbose, concurrently,
+							 concurrentCons, tablespace);
+	}
+
+	PQclear(result);
+}
+
+static void
+help(const char *progname)
+{
+	printf(_("%s reindexes a PostgreSQL database.\n\n"), progname);
+	printf(_("Usage:\n"));
+	printf(_("  %s [OPTION]... [DBNAME]\n"), progname);
+	printf(_("\nOptions:\n"));
+	printf(_("  -a, --all                    reindex all databases\n"));
+	printf(_("      --concurrently           reindex concurrently\n"));
+	printf(_("  -d, --dbname=DBNAME          database to reindex\n"));
+	printf(_("  -e, --echo                   show the commands being sent to the server\n"));
+	printf(_("  -i, --index=INDEX            recreate specific index(es) only\n"));
+	printf(_("  -j, --jobs=NUM               use this many concurrent connections to reindex\n"));
+	printf(_("  -q, --quiet                  don't write any messages\n"));
+	printf(_("  -s, --system                 reindex system catalogs only\n"));
+	printf(_("  -S, --schema=SCHEMA          reindex specific schema(s) only\n"));
+	printf(_("  -t, --table=TABLE            reindex specific table(s) only\n"));
+	printf(_("      --tablespace=TABLESPACE  tablespace where indexes are rebuilt\n"));
+	printf(_("  -v, --verbose                write a lot of output\n"));
+	printf(_("  -V, --version                output version information, then exit\n"));
+	printf(_("  -?, --help                   show this help, then exit\n"));
+	printf(_("\nConnection options:\n"));
+	printf(_("  -h, --host=HOSTNAME          database server host or socket directory\n"));
+	printf(_("  -p, --port=PORT              database server port\n"));
+	printf(_("  -U, --username=USERNAME      user name to connect as\n"));
+	printf(_("  -w, --no-password            never prompt for password\n"));
+	printf(_("  -W, --password               force password prompt\n"));
+	printf(_("  --maintenance-db=DBNAME      alternate maintenance database\n"));
+	printf(_("\nRead the description of the SQL command REINDEX for details.\n"));
+	printf(_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
+	printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
+}