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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /client/mysqlshow.c
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'client/mysqlshow.c')
-rw-r--r--client/mysqlshow.c964
1 files changed, 964 insertions, 0 deletions
diff --git a/client/mysqlshow.c b/client/mysqlshow.c
new file mode 100644
index 00000000..aa606d61
--- /dev/null
+++ b/client/mysqlshow.c
@@ -0,0 +1,964 @@
+/*
+ Copyright (c) 2000, 2015, Oracle and/or its affiliates.
+ Copyright (c) 2010, 2019, MariaDB
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
+*/
+
+/* Show databases, tables or columns */
+
+#define SHOW_VERSION "9.10"
+
+#include "client_priv.h"
+#include <my_sys.h>
+#include <m_string.h>
+#include <mysql.h>
+#include <mysqld_error.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <sslopt-vars.h>
+#include <welcome_copyright_notice.h> /* ORACLE_WELCOME_COPYRIGHT_NOTICE */
+
+static char * host=0, *opt_password=0, *user=0;
+static my_bool opt_show_keys= 0, opt_compress= 0, opt_count=0, opt_status= 0;
+static my_bool tty_password= 0, opt_table_type= 0;
+static my_bool debug_info_flag= 0, debug_check_flag= 0;
+static uint my_end_arg= 0;
+static uint opt_verbose=0;
+static char *default_charset= (char*) MYSQL_AUTODETECT_CHARSET_NAME;
+static char *opt_plugin_dir= 0, *opt_default_auth= 0;
+
+static uint opt_protocol=0;
+
+static void get_options(int *argc,char ***argv);
+static uint opt_mysql_port=0;
+static int list_dbs(MYSQL *mysql,const char *wild);
+static int list_tables(MYSQL *mysql,const char *db,const char *table);
+static int list_table_status(MYSQL *mysql,const char *db,const char *table);
+static int list_fields(MYSQL *mysql,const char *db,const char *table,
+ const char *field);
+static void print_header(const char *header,size_t head_length,...);
+static void print_row(const char *header,size_t head_length,...);
+static void print_trailer(size_t length,...);
+static void print_res_header(MYSQL_RES *result);
+static void print_res_top(MYSQL_RES *result);
+static void print_res_row(MYSQL_RES *result,MYSQL_ROW cur);
+
+static const char *load_default_groups[]=
+{ "mysqlshow", "mariadb-show", "client", "client-server", "client-mariadb",
+ 0 };
+static char * opt_mysql_unix_port=0;
+
+int main(int argc, char **argv)
+{
+ int error;
+ my_bool first_argument_uses_wildcards=0;
+ char *wild;
+ MYSQL mysql;
+ my_bool reconnect;
+ static char **defaults_argv;
+ MY_INIT(argv[0]);
+ sf_leaking_memory=1; /* don't report memory leaks on early exits */
+
+ /* We need to know if protocol-related options originate from CLI args */
+ my_defaults_mark_files = TRUE;
+
+ load_defaults_or_exit("my", load_default_groups, &argc, &argv);
+ defaults_argv=argv;
+
+ get_options(&argc,&argv);
+
+ sf_leaking_memory=0; /* from now on we cleanup properly */
+ wild=0;
+ if (argc)
+ {
+ char *pos= argv[argc-1], *to;
+ for (to= pos ; *pos ; pos++, to++)
+ {
+ switch (*pos) {
+ case '*':
+ *pos= '%';
+ first_argument_uses_wildcards= 1;
+ break;
+ case '?':
+ *pos= '_';
+ first_argument_uses_wildcards= 1;
+ break;
+ case '%':
+ case '_':
+ first_argument_uses_wildcards= 1;
+ break;
+ case '\\':
+ pos++;
+ default: break;
+ }
+ *to= *pos;
+ }
+ *to= *pos; /* just to copy a '\0' if '\\' was used */
+ }
+ if (first_argument_uses_wildcards)
+ wild= argv[--argc];
+ else if (argc == 3) /* We only want one field */
+ wild= argv[--argc];
+
+ if (argc > 2)
+ {
+ fprintf(stderr,"%s: Too many arguments\n",my_progname);
+ exit(1);
+ }
+ mysql_init(&mysql);
+ if (opt_compress)
+ mysql_options(&mysql,MYSQL_OPT_COMPRESS,NullS);
+#ifdef HAVE_OPENSSL
+ if (opt_use_ssl)
+ {
+ mysql_ssl_set(&mysql, opt_ssl_key, opt_ssl_cert, opt_ssl_ca,
+ opt_ssl_capath, opt_ssl_cipher);
+ mysql_options(&mysql, MYSQL_OPT_SSL_CRL, opt_ssl_crl);
+ mysql_options(&mysql, MYSQL_OPT_SSL_CRLPATH, opt_ssl_crlpath);
+ mysql_options(&mysql, MARIADB_OPT_TLS_VERSION, opt_tls_version);
+ }
+ mysql_options(&mysql,MYSQL_OPT_SSL_VERIFY_SERVER_CERT,
+ (char*)&opt_ssl_verify_server_cert);
+#endif
+ if (opt_protocol)
+ mysql_options(&mysql,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol);
+
+ if (!strcmp(default_charset,MYSQL_AUTODETECT_CHARSET_NAME))
+ default_charset= (char *)my_default_csname();
+ my_set_console_cp(default_charset);
+ mysql_options(&mysql, MYSQL_SET_CHARSET_NAME, default_charset);
+
+ if (opt_plugin_dir && *opt_plugin_dir)
+ mysql_options(&mysql, MYSQL_PLUGIN_DIR, opt_plugin_dir);
+
+ if (opt_default_auth && *opt_default_auth)
+ mysql_options(&mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);
+
+ mysql_options(&mysql, MYSQL_OPT_CONNECT_ATTR_RESET, 0);
+ mysql_options4(&mysql, MYSQL_OPT_CONNECT_ATTR_ADD,
+ "program_name", "mysqlshow");
+ if (!(mysql_real_connect(&mysql,host,user,opt_password,
+ (first_argument_uses_wildcards) ? "" :
+ argv[0],opt_mysql_port,opt_mysql_unix_port,
+ 0)))
+ {
+ fprintf(stderr,"%s: %s\n",my_progname,mysql_error(&mysql));
+ error= 1;
+ goto error;
+ }
+ reconnect= 1;
+ mysql_options(&mysql, MYSQL_OPT_RECONNECT, &reconnect);
+
+ switch (argc) {
+ case 0: error=list_dbs(&mysql,wild); break;
+ case 1:
+ if (opt_status)
+ error=list_table_status(&mysql,argv[0],wild);
+ else
+ error=list_tables(&mysql,argv[0],wild);
+ break;
+ default:
+ if (opt_status && ! wild)
+ error=list_table_status(&mysql,argv[0],argv[1]);
+ else
+ error=list_fields(&mysql,argv[0],argv[1],wild);
+ break;
+ }
+error:
+ mysql_close(&mysql); /* Close & free connection */
+ my_free(opt_password);
+ mysql_server_end();
+ free_defaults(defaults_argv);
+ my_end(my_end_arg);
+ exit(error ? 1 : 0);
+ return 0; /* No compiler warnings */
+}
+
+static struct my_option my_long_options[] =
+{
+ {"character-sets-dir", 'c', "Directory for character set files.",
+ (char**) &charsets_dir, (char**) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0,
+ 0, 0, 0, 0, 0},
+ {"default-character-set", OPT_DEFAULT_CHARSET,
+ "Set the default character set.", &default_charset,
+ &default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"count", OPT_COUNT,
+ "Show number of rows per table (may be slow for non-MyISAM tables).",
+ &opt_count, &opt_count, 0, GET_BOOL, NO_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"compress", 'C', "Use compression in server/client protocol.",
+ &opt_compress, &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"debug", '#', "Output debug log. Often this is 'd:t:o,filename'.",
+ 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+ {"debug-check", OPT_DEBUG_CHECK, "Check memory and open file usage at exit.",
+ &debug_check_flag, &debug_check_flag, 0,
+ GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"debug-info", OPT_DEBUG_INFO, "Print some debug info at exit.",
+ &debug_info_flag, &debug_info_flag,
+ 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"default_auth", OPT_DEFAULT_AUTH,
+ "Default authentication client-side plugin to use.",
+ &opt_default_auth, &opt_default_auth, 0,
+ GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"help", '?', "Display this help and exit.", 0, 0, 0, GET_NO_ARG, NO_ARG,
+ 0, 0, 0, 0, 0, 0},
+ {"host", 'h', "Connect to host.", &host, &host, 0, GET_STR,
+ REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"status", 'i', "Shows a lot of extra information about each table.",
+ &opt_status, &opt_status, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
+ 0, 0},
+ {"keys", 'k', "Show keys for table.", &opt_show_keys,
+ &opt_show_keys, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"password", 'p',
+ "Password to use when connecting to server. If password is not given, it's "
+ "solicited on the tty.",
+ 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+ {"plugin_dir", OPT_PLUGIN_DIR, "Directory for client-side plugins.",
+ &opt_plugin_dir, &opt_plugin_dir, 0,
+ GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"port", 'P', "Port number to use for connection or 0 for default to, in "
+ "order of preference, my.cnf, $MYSQL_TCP_PORT, "
+#if MYSQL_PORT_DEFAULT == 0
+ "/etc/services, "
+#endif
+ "built-in default (" STRINGIFY_ARG(MYSQL_PORT) ").",
+ &opt_mysql_port,
+ &opt_mysql_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0,
+ 0},
+#ifdef _WIN32
+ {"pipe", 'W', "Use named pipes to connect to server.", 0, 0, 0, GET_NO_ARG,
+ NO_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+ {"protocol", OPT_MYSQL_PROTOCOL,
+ "The protocol to use for connection (tcp, socket, pipe).",
+ 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"show-table-type", 't', "Show table type column.",
+ &opt_table_type, &opt_table_type, 0, GET_BOOL,
+ NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"socket", 'S', "The socket file to use for connection.",
+ &opt_mysql_unix_port, &opt_mysql_unix_port, 0, GET_STR,
+ REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+#include <sslopt-longopts.h>
+#ifndef DONT_ALLOW_USER_CHANGE
+ {"user", 'u', "User for login if not current user.", &user,
+ &user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+ {"verbose", 'v',
+ "More verbose output; you can use this multiple times to get even more "
+ "verbose output.",
+ 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"version", 'V', "Output version information and exit.", 0, 0, 0, GET_NO_ARG,
+ NO_ARG, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
+};
+
+
+static void print_version(void)
+{
+ printf("%s Ver %s Distrib %s, for %s (%s)\n",my_progname,SHOW_VERSION,
+ MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE);
+}
+
+
+static void usage(void)
+{
+ print_version();
+ puts(ORACLE_WELCOME_COPYRIGHT_NOTICE("2000"));
+ puts("Shows the structure of a MariaDB database (databases, tables, and columns).\n");
+ printf("Usage: %s [OPTIONS] [database [table [column]]]\n",my_progname);
+ puts("\n\
+If last argument contains a shell or SQL wildcard (*,?,% or _) then only\n\
+what\'s matched by the wildcard is shown.\n\
+If no database is given then all matching databases are shown.\n\
+If no table is given, then all matching tables in database are shown.\n\
+If no column is given, then all matching columns and column types in table\n\
+are shown.");
+ print_defaults("my",load_default_groups);
+ puts("");
+ my_print_help(my_long_options);
+ my_print_variables(my_long_options);
+}
+
+
+static my_bool
+get_one_option(const struct my_option *opt, const char *argument,
+ const char *filename)
+{
+
+ switch(opt->id) {
+ case 'v':
+ opt_verbose++;
+ break;
+ case 'p':
+ if (argument == disabled_my_option)
+ argument= (char*) ""; /* Don't require password */
+ if (argument)
+ {
+ /*
+ One should not really change the argument, but we make an
+ exception for passwords
+ */
+ char *start= (char*) argument;
+ my_free(opt_password);
+ opt_password=my_strdup(PSI_NOT_INSTRUMENTED, argument, MYF(MY_FAE));
+ while (*argument)
+ *(char*) argument++= 'x'; /* Destroy argument */
+ if (*start)
+ start[1]=0; /* Cut length of argument */
+ tty_password= 0;
+ }
+ else
+ tty_password=1;
+ break;
+ case 'W':
+#ifdef _WIN32
+ opt_protocol = MYSQL_PROTOCOL_PIPE;
+#endif
+ break;
+ case OPT_MYSQL_PROTOCOL:
+ if ((opt_protocol= find_type_with_warning(argument, &sql_protocol_typelib,
+ opt->name)) <= 0)
+ {
+ sf_leaking_memory= 1; /* no memory leak reports here */
+ exit(1);
+ }
+ break;
+ case 'P':
+ if (filename[0] == '\0')
+ {
+ /* Port given on command line, switch protocol to use TCP */
+ opt_protocol= MYSQL_PROTOCOL_TCP;
+ }
+ break;
+ case 'S':
+ if (filename[0] == '\0')
+ {
+ /*
+ Socket given on command line, switch protocol to use SOCKETSt
+ Except on Windows if 'protocol= pipe' has been provided in
+ the config file or command line.
+ */
+ if (opt_protocol != MYSQL_PROTOCOL_PIPE)
+ {
+ opt_protocol= MYSQL_PROTOCOL_SOCKET;
+ }
+ }
+ break;
+ break;
+ case '#':
+ DBUG_PUSH(argument ? argument : "d:t:o");
+ debug_check_flag= 1;
+ break;
+#include <sslopt-case.h>
+ case 'V':
+ print_version();
+ exit(0);
+ break;
+ case '?':
+ case 'I': /* Info */
+ usage();
+ exit(0);
+ }
+ return 0;
+}
+
+
+static void
+get_options(int *argc,char ***argv)
+{
+ int ho_error;
+
+ if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option)))
+ exit(ho_error);
+
+ if (tty_password)
+ opt_password=my_get_tty_password(NullS);
+ if (opt_count)
+ {
+ /*
+ We need to set verbose to 2 as we need to change the output to include
+ the number-of-rows column
+ */
+ opt_verbose= 2;
+ }
+ if (debug_info_flag)
+ my_end_arg= MY_CHECK_ERROR | MY_GIVE_INFO;
+ if (debug_check_flag)
+ my_end_arg= MY_CHECK_ERROR;
+ return;
+}
+
+
+static int
+list_dbs(MYSQL *mysql,const char *wild)
+{
+ const char *header;
+ size_t length = 0;
+ uint counter = 0;
+ ulong rowcount = 0L;
+ char tables[NAME_LEN+1], rows[NAME_LEN+1];
+ char query[NAME_LEN + 100];
+ MYSQL_FIELD *field;
+ MYSQL_RES *result;
+ MYSQL_ROW row= NULL, rrow;
+
+ if (!(result=mysql_list_dbs(mysql,wild)))
+ {
+ fprintf(stderr,"%s: Cannot list databases: %s\n",my_progname,
+ mysql_error(mysql));
+ return 1;
+ }
+
+ /*
+ If a wildcard was used, but there was only one row and it's name is an
+ exact match, we'll assume they really wanted to see the contents of that
+ database. This is because it is fairly common for database names to
+ contain the underscore (_), like INFORMATION_SCHEMA.
+ */
+ if (wild && mysql_num_rows(result) == 1)
+ {
+ row= mysql_fetch_row(result);
+ if (!my_strcasecmp(&my_charset_latin1, row[0], wild))
+ {
+ mysql_free_result(result);
+ if (opt_status)
+ return list_table_status(mysql, wild, NULL);
+ else
+ return list_tables(mysql, wild, NULL);
+ }
+ }
+
+ if (wild)
+ printf("Wildcard: %s\n",wild);
+
+ header="Databases";
+ length= strlen(header);
+ field=mysql_fetch_field(result);
+ if (length < field->max_length)
+ length=field->max_length;
+
+ if (!opt_verbose)
+ print_header(header,length,NullS);
+ else if (opt_verbose == 1)
+ print_header(header,length,"Tables",6,NullS);
+ else
+ print_header(header,length,"Tables",6,"Total Rows",12,NullS);
+
+ /* The first row may have already been read up above. */
+ while (row || (row= mysql_fetch_row(result)))
+ {
+ counter++;
+
+ if (opt_verbose)
+ {
+ if (!(mysql_select_db(mysql,row[0])))
+ {
+ MYSQL_RES *tresult = mysql_list_tables(mysql,(char*)NULL);
+ if (mysql_affected_rows(mysql) > 0)
+ {
+ snprintf(tables, sizeof(tables), "%6lu",(ulong) mysql_affected_rows(mysql));
+ rowcount = 0;
+ if (opt_verbose > 1)
+ {
+ /* Print the count of tables and rows for each database */
+ MYSQL_ROW trow;
+ while ((trow = mysql_fetch_row(tresult)))
+ {
+ my_snprintf(query, sizeof(query),
+ "SELECT COUNT(*) FROM `%s`", trow[0]);
+ if (!(mysql_query(mysql,query)))
+ {
+ MYSQL_RES *rresult;
+ if ((rresult = mysql_store_result(mysql)))
+ {
+ rrow = mysql_fetch_row(rresult);
+ rowcount += (ulong) strtoull(rrow[0], (char**) 0, 10);
+ mysql_free_result(rresult);
+ }
+ }
+ }
+ snprintf(rows, sizeof(rows), "%12lu", rowcount);
+ }
+ }
+ else
+ {
+ snprintf(tables, sizeof(tables), "%6d" ,0);
+ snprintf(rows, sizeof(rows), "%12d", 0);
+ }
+ mysql_free_result(tresult);
+ }
+ else
+ {
+ strmov(tables,"N/A");
+ strmov(rows,"N/A");
+ }
+ }
+
+ if (!opt_verbose)
+ print_row(row[0],length,0);
+ else if (opt_verbose == 1)
+ print_row(row[0],length,tables,6,NullS);
+ else
+ print_row(row[0],length,tables,6,rows,12,NullS);
+
+ row= NULL;
+ }
+
+ print_trailer(length,
+ (opt_verbose > 0 ? 6 : 0),
+ (opt_verbose > 1 ? 12 :0),
+ 0);
+
+ if (counter && opt_verbose)
+ printf("%u row%s in set.\n",counter,(counter > 1) ? "s" : "");
+ mysql_free_result(result);
+ return 0;
+}
+
+
+static int
+list_tables(MYSQL *mysql,const char *db,const char *table)
+{
+ const char *header;
+ size_t head_length;
+ uint counter = 0;
+ char query[NAME_LEN + 100], rows[NAME_LEN], fields[16];
+ MYSQL_FIELD *field;
+ MYSQL_RES *result;
+ MYSQL_ROW row, rrow;
+
+ if (mysql_select_db(mysql,db))
+ {
+ fprintf(stderr,"%s: Cannot connect to db %s: %s\n",my_progname,db,
+ mysql_error(mysql));
+ return 1;
+ }
+ if (table)
+ {
+ /*
+ We just hijack the 'rows' variable for a bit to store the escaped
+ table name
+ */
+ mysql_real_escape_string(mysql, rows, table, (unsigned long)strlen(table));
+ my_snprintf(query, sizeof(query), "show%s tables like '%s'",
+ opt_table_type ? " full" : "", rows);
+ }
+ else
+ my_snprintf(query, sizeof(query), "show%s tables",
+ opt_table_type ? " full" : "");
+ if (mysql_query(mysql, query) || !(result= mysql_store_result(mysql)))
+ {
+ fprintf(stderr,"%s: Cannot list tables in %s: %s\n",my_progname,db,
+ mysql_error(mysql));
+ exit(1);
+ }
+ printf("Database: %s",db);
+ if (table)
+ printf(" Wildcard: %s",table);
+ putchar('\n');
+
+ header="Tables";
+ head_length= strlen(header);
+ field=mysql_fetch_field(result);
+ if (head_length < field->max_length)
+ head_length=field->max_length;
+
+ if (opt_table_type)
+ {
+ if (!opt_verbose)
+ print_header(header,head_length,"table_type",10,NullS);
+ else if (opt_verbose == 1)
+ print_header(header,head_length,"table_type",10,"Columns",8,NullS);
+ else
+ {
+ print_header(header,head_length,"table_type",10,"Columns",8,
+ "Total Rows",10,NullS);
+ }
+ }
+ else
+ {
+ if (!opt_verbose)
+ print_header(header,head_length,NullS);
+ else if (opt_verbose == 1)
+ print_header(header,head_length,"Columns",8,NullS);
+ else
+ print_header(header,head_length,"Columns",8, "Total Rows",10,NullS);
+ }
+
+ while ((row = mysql_fetch_row(result)))
+ {
+ counter++;
+ if (opt_verbose > 0)
+ {
+ if (!(mysql_select_db(mysql,db)))
+ {
+ MYSQL_RES *rresult = mysql_list_fields(mysql,row[0],NULL);
+ ulong rowcount=0L;
+ if (!rresult)
+ {
+ strmov(fields,"N/A");
+ strmov(rows,"N/A");
+ }
+ else
+ {
+ snprintf(fields, sizeof(fields), "%8u", (uint) mysql_num_fields(rresult));
+ mysql_free_result(rresult);
+
+ if (opt_verbose > 1)
+ {
+ /* Print the count of rows for each table */
+ my_snprintf(query, sizeof(query), "SELECT COUNT(*) FROM `%s`",
+ row[0]);
+ if (!(mysql_query(mysql,query)))
+ {
+ if ((rresult = mysql_store_result(mysql)))
+ {
+ rrow = mysql_fetch_row(rresult);
+ rowcount += (unsigned long) strtoull(rrow[0], (char**) 0, 10);
+ mysql_free_result(rresult);
+ }
+ snprintf(rows, sizeof(rows), "%10lu", rowcount);
+ }
+ else
+ snprintf(rows, sizeof(rows), "%10d", 0);
+ }
+ }
+ }
+ else
+ {
+ strmov(fields,"N/A");
+ strmov(rows,"N/A");
+ }
+ }
+ if (opt_table_type)
+ {
+ if (!opt_verbose)
+ print_row(row[0],head_length,row[1],10,NullS);
+ else if (opt_verbose == 1)
+ print_row(row[0],head_length,row[1],10,fields,8,NullS);
+ else
+ print_row(row[0],head_length,row[1],10,fields,8,rows,10,NullS);
+ }
+ else
+ {
+ if (!opt_verbose)
+ print_row(row[0],head_length,NullS);
+ else if (opt_verbose == 1)
+ print_row(row[0],head_length, fields,8, NullS);
+ else
+ print_row(row[0],head_length, fields,8, rows,10, NullS);
+ }
+ }
+
+ print_trailer(head_length,
+ (opt_table_type ? 10 : opt_verbose > 0 ? 8 : 0),
+ (opt_table_type ? (opt_verbose > 0 ? 8 : 0)
+ : (opt_verbose > 1 ? 10 :0)),
+ !opt_table_type ? 0 : opt_verbose > 1 ? 10 :0,
+ 0);
+
+ if (counter && opt_verbose)
+ printf("%u row%s in set.\n\n",counter,(counter > 1) ? "s" : "");
+
+ mysql_free_result(result);
+ return 0;
+}
+
+
+static int
+list_table_status(MYSQL *mysql,const char *db,const char *wild)
+{
+ char query[NAME_LEN + 100];
+ size_t len;
+ MYSQL_RES *result;
+ MYSQL_ROW row;
+
+ len= sizeof(query);
+ len-= my_snprintf(query, len, "show table status from `%s`", db);
+ if (wild && wild[0] && len)
+ strxnmov(query + strlen(query), len - 1, " like '", wild, "'", NullS);
+ if (mysql_query(mysql,query) || !(result=mysql_store_result(mysql)))
+ {
+ fprintf(stderr,"%s: Cannot get status for db: %s, table: %s: %s\n",
+ my_progname,db,wild ? wild : "",mysql_error(mysql));
+ if (mysql_errno(mysql) == ER_PARSE_ERROR)
+ fprintf(stderr,"This error probably means that your MariaDB server doesn't support the\n\'show table status' command.\n");
+ return 1;
+ }
+
+ printf("Database: %s",db);
+ if (wild)
+ printf(" Wildcard: %s",wild);
+ putchar('\n');
+
+ print_res_header(result);
+ while ((row=mysql_fetch_row(result)))
+ print_res_row(result,row);
+ print_res_top(result);
+ mysql_free_result(result);
+ return 0;
+}
+
+/*
+ list fields uses field interface as an example of how to parse
+ a MYSQL FIELD
+*/
+
+static int
+list_fields(MYSQL *mysql,const char *db,const char *table,
+ const char *wild)
+{
+ char query[NAME_LEN + 100];
+ size_t len;
+ MYSQL_RES *result;
+ MYSQL_ROW row;
+ ulong UNINIT_VAR(rows);
+
+ if (mysql_select_db(mysql,db))
+ {
+ fprintf(stderr,"%s: Cannot connect to db: %s: %s\n",my_progname,db,
+ mysql_error(mysql));
+ return 1;
+ }
+
+ if (opt_count)
+ {
+ my_snprintf(query, sizeof(query), "select count(*) from `%s`", table);
+ if (mysql_query(mysql,query) || !(result=mysql_store_result(mysql)))
+ {
+ fprintf(stderr,"%s: Cannot get record count for db: %s, table: %s: %s\n",
+ my_progname,db,table,mysql_error(mysql));
+ return 1;
+ }
+ row= mysql_fetch_row(result);
+ rows= (ulong) strtoull(row[0], (char**) 0, 10);
+ mysql_free_result(result);
+ }
+
+ len= sizeof(query);
+ len-= my_snprintf(query, len, "show /*!32332 FULL */ columns from `%s`",
+ table);
+ if (wild && wild[0] && len)
+ strxnmov(query + strlen(query), len - 1, " like '", wild, "'", NullS);
+ if (mysql_query(mysql,query) || !(result=mysql_store_result(mysql)))
+ {
+ fprintf(stderr,"%s: Cannot list columns in db: %s, table: %s: %s\n",
+ my_progname,db,table,mysql_error(mysql));
+ return 1;
+ }
+
+ printf("Database: %s Table: %s", db, table);
+ if (opt_count)
+ printf(" Rows: %lu", rows);
+ if (wild && wild[0])
+ printf(" Wildcard: %s",wild);
+ putchar('\n');
+
+ print_res_header(result);
+ while ((row=mysql_fetch_row(result)))
+ print_res_row(result,row);
+ print_res_top(result);
+ if (opt_show_keys)
+ {
+ my_snprintf(query, sizeof(query), "show keys from `%s`", table);
+ if (mysql_query(mysql,query) || !(result=mysql_store_result(mysql)))
+ {
+ fprintf(stderr,"%s: Cannot list keys in db: %s, table: %s: %s\n",
+ my_progname,db,table,mysql_error(mysql));
+ return 1;
+ }
+ if (mysql_num_rows(result))
+ {
+ print_res_header(result);
+ while ((row=mysql_fetch_row(result)))
+ print_res_row(result,row);
+ print_res_top(result);
+ }
+ else
+ puts("Table has no keys");
+ }
+ mysql_free_result(result);
+ return 0;
+}
+
+
+/*****************************************************************************
+ General functions to print a nice ascii-table from data
+*****************************************************************************/
+
+static void
+print_header(const char *header,size_t head_length,...)
+{
+ va_list args;
+ size_t length,i,str_length,pre_space;
+ const char *field;
+
+ va_start(args,head_length);
+ putchar('+');
+ field=header; length=head_length;
+ for (;;)
+ {
+ for (i=0 ; i < length+2 ; i++)
+ putchar('-');
+ putchar('+');
+ if (!(field=va_arg(args,char *)))
+ break;
+ length=va_arg(args,uint);
+ }
+ va_end(args);
+ putchar('\n');
+
+ va_start(args,head_length);
+ field=header; length=head_length;
+ putchar('|');
+ for (;;)
+ {
+ str_length= strlen(field);
+ if (str_length > length)
+ str_length=length+1;
+ pre_space= ((length- str_length)/2)+1;
+ for (i=0 ; i < pre_space ; i++)
+ putchar(' ');
+ for (i = 0 ; i < str_length ; i++)
+ putchar(field[i]);
+ length=length+2-str_length-pre_space;
+ for (i=0 ; i < length ; i++)
+ putchar(' ');
+ putchar('|');
+ if (!(field=va_arg(args,char *)))
+ break;
+ length=va_arg(args,uint);
+ }
+ va_end(args);
+ putchar('\n');
+
+ va_start(args,head_length);
+ putchar('+');
+ field=header; length=head_length;
+ for (;;)
+ {
+ for (i=0 ; i < length+2 ; i++)
+ putchar('-');
+ putchar('+');
+ if (!(field=va_arg(args,char *)))
+ break;
+ length=va_arg(args,uint);
+ }
+ va_end(args);
+ putchar('\n');
+}
+
+
+static void
+print_row(const char *header,size_t head_length,...)
+{
+ va_list args;
+ const char *field;
+ size_t i,length,field_length;
+
+ va_start(args,head_length);
+ field=header; length=head_length;
+ for (;;)
+ {
+ putchar('|');
+ putchar(' ');
+ fputs(field,stdout);
+ field_length= strlen(field);
+ for (i=field_length ; i <= length ; i++)
+ putchar(' ');
+ if (!(field=va_arg(args,char *)))
+ break;
+ length=va_arg(args,uint);
+ }
+ va_end(args);
+ putchar('|');
+ putchar('\n');
+}
+
+
+static void
+print_trailer(size_t head_length,...)
+{
+ va_list args;
+ size_t length,i;
+
+ va_start(args,head_length);
+ length=head_length;
+ putchar('+');
+ for (;;)
+ {
+ for (i=0 ; i < length+2 ; i++)
+ putchar('-');
+ putchar('+');
+ if (!(length=va_arg(args,uint)))
+ break;
+ }
+ va_end(args);
+ putchar('\n');
+}
+
+
+static void print_res_header(MYSQL_RES *result)
+{
+ MYSQL_FIELD *field;
+
+ print_res_top(result);
+ mysql_field_seek(result,0);
+ putchar('|');
+ while ((field = mysql_fetch_field(result)))
+ {
+ printf(" %-*s|",(int) field->max_length+1,field->name);
+ }
+ putchar('\n');
+ print_res_top(result);
+}
+
+
+static void print_res_top(MYSQL_RES *result)
+{
+ size_t i,length;
+ MYSQL_FIELD *field;
+
+ putchar('+');
+ mysql_field_seek(result,0);
+ while((field = mysql_fetch_field(result)))
+ {
+ if ((length= strlen(field->name)) > field->max_length)
+ field->max_length=(ulong)length;
+ else
+ length=field->max_length;
+ for (i=length+2 ; i--> 0 ; )
+ putchar('-');
+ putchar('+');
+ }
+ putchar('\n');
+}
+
+
+static void print_res_row(MYSQL_RES *result,MYSQL_ROW cur)
+{
+ uint i,length;
+ MYSQL_FIELD *field;
+ putchar('|');
+ mysql_field_seek(result,0);
+ for (i=0 ; i < mysql_num_fields(result); i++)
+ {
+ field = mysql_fetch_field(result);
+ length=field->max_length;
+ printf(" %-*s|",length+1,cur[i] ? (char*) cur[i] : "");
+ }
+ putchar('\n');
+}