~mkindahl/drizzle/remove-mem-casts : revision 212

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This program is free software; you can redistribute it and/or modify

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it under the terms of the GNU General Public License as published by

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along with this program; if not, write to the Free Software

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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */

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/* mysqldump.c - Dump a tables contents and format to an ASCII file

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/* drizzledump.c - Dump a tables contents and format to an ASCII file

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**

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** The author's original notes follow :-

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**

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** WARRANTY: None, expressed, impressed, implied

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** or other

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** STATUS: Public domain

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** Adapted and optimized for MySQL by

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** Adapted and optimized for DRIZZLE by

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** Michael Widenius, Sinisa Milivojevic, Jani Tolonen

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** -w --where added 9/10/98 by Jim Faucette

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** slave code by David Saez Padros <david@ols.es>

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** Andrei Errapart <andreie@no.spam.ee>

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** TÃµnu Samuel <tonu@please.do.not.remove.this.spam.ee>

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** XML by Gary Huntress <ghuntress@mediaone.net> 10/10/01, cleaned up

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** and adapted to mysqldump 05/11/01 by Jani Tolonen

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** and adapted to drizzledump 05/11/01 by Jani Tolonen

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** Added --single-transaction option 06/06/2002 by Peter Zaitsev

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** 10 Jun 2003: SET NAMES and --no-set-names by Alexander Barkov

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*/

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/* Exit codes */

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#define EX_USAGE 1

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#define EX_MYSQLERR 2

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#define EX_DRIZZLEERR 2

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#define EX_CONSCHECK 3

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#define EX_EOM 4

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#define EX_EOF 5 /* ferror for output file was got */

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opt_alltspcs=0, opt_notspcs= 0;

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static bool insert_pat_inited= 0, debug_info_flag= 0, debug_check_flag= 0;

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static ulong opt_max_allowed_packet, opt_net_buffer_length;

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static MYSQL mysql_connection,*mysql=0;

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static DRIZZLE drizzle_connection,*drizzle=0;

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static DYNAMIC_STRING insert_pat;

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static char *opt_password=0,*current_user=0,

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*current_host=0,*path=0,*fields_terminated=0,

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/* Server supports character_set_results session variable? */

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static bool server_supports_switching_charsets= true;

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static ulong opt_compatible_mode= 0;

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#define MYSQL_OPT_MASTER_DATA_EFFECTIVE_SQL 1

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#define MYSQL_OPT_MASTER_DATA_COMMENTED_SQL 2

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#define MYSQL_OPT_SLAVE_DATA_EFFECTIVE_SQL 1

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#define MYSQL_OPT_SLAVE_DATA_COMMENTED_SQL 2

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static uint opt_mysql_port= 0, opt_master_data;

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#define DRIZZLE_OPT_MASTER_DATA_EFFECTIVE_SQL 1

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#define DRIZZLE_OPT_MASTER_DATA_COMMENTED_SQL 2

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#define DRIZZLE_OPT_SLAVE_DATA_EFFECTIVE_SQL 1

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#define DRIZZLE_OPT_SLAVE_DATA_COMMENTED_SQL 2

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static uint opt_drizzle_port= 0, opt_master_data;

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static uint opt_slave_data;

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static uint my_end_arg;

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static int first_error=0;

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FILE *md_result_file= 0;

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FILE *stderror_file=0;

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static uint opt_protocol= MYSQL_PROTOCOL_TCP;

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static uint opt_protocol= DRIZZLE_PROTOCOL_TCP;

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/*

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Dynamic_string wrapper functions. In this file use these

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static void dynstr_realloc_checked(DYNAMIC_STRING *str, ulong additional_size);

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/*

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Constant for detection of default value of default_charset.

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If default_charset is equal to mysql_universal_client_charset, then

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If default_charset is equal to drizzle_universal_client_charset, then

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it is the default value which assigned at the very beginning of main().

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*/

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static const char *mysql_universal_client_charset=

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static const char *drizzle_universal_client_charset=

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MYSQL_UNIVERSAL_CLIENT_CHARSET;

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static char *default_charset;

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static CHARSET_INFO *charset_info= &my_charset_latin1;

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const char *default_dbug_option="d:t:o,/tmp/mysqldump.trace";

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const char *default_dbug_option="d:t:o,/tmp/drizzledump.trace";

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/* have we seen any VIEWs during table scanning? */

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bool seen_views= 0;

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const char *compatible_mode_names[]=

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{"allow-keywords", OPT_KEYWORDS,

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"Allow creation of column names that are keywords.", (char**) &opt_keywords,

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(char**) &opt_keywords, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},

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{"apply-slave-statements", OPT_MYSQLDUMP_SLAVE_APPLY,

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{"apply-slave-statements", OPT_DRIZZLEDUMP_SLAVE_APPLY,

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"Adds 'STOP SLAVE' prior to 'CHANGE MASTER' and 'START SLAVE' to bottom of dump.",

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(char**) &opt_slave_apply, (char**) &opt_slave_apply, 0, GET_BOOL, NO_ARG,

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0, 0, 0, 0, 0, 0},

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(char**) &opt_comments, (char**) &opt_comments, 0, GET_BOOL, NO_ARG,

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1, 0, 0, 0, 0, 0},

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{"compatible", OPT_COMPATIBLE,

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"Change the dump to be compatible with a given mode. By default tables are dumped in a format optimized for MySQL. Legal modes are: ansi, mysql323, mysql40, postgresql, oracle, mssql, db2, maxdb, no_key_options, no_table_options, no_field_options. One can use several modes separated by commas. Note: Requires MySQL server version 4.1.0 or higher. This option is ignored with earlier server versions.",

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"Change the dump to be compatible with a given mode. By default tables are dumped in a format optimized for MySQL. Legal modes are: ansi, mysql323, mysql40, postgresql, oracle, mssql, db2, maxdb, no_key_options, no_table_options, no_field_options. One can use several modes separated by commas. Note: Requires DRIZZLE server version 4.1.0 or higher. This option is ignored with earlier server versions.",

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(char**) &opt_compatible_mode_str, (char**) &opt_compatible_mode_str, 0,

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GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

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{"compact", OPT_COMPACT,

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(char**) &opt_compress, (char**) &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,

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0, 0, 0},

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{"create-options", OPT_CREATE_OPTIONS,

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"Include all MySQL specific create options.",

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"Include all DRIZZLE specific create options.",

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(char**) &create_options, (char**) &create_options, 0, GET_BOOL, NO_ARG, 1,

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0, 0, 0, 0, 0},

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{"databases", 'B',

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{"disable-keys", 'K',

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"'/*!40000 ALTER TABLE tb_name DISABLE KEYS */; and '/*!40000 ALTER TABLE tb_name ENABLE KEYS */; will be put in the output.", (char**) &opt_disable_keys,

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(char**) &opt_disable_keys, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},

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{"dump-slave", OPT_MYSQLDUMP_SLAVE_DATA,

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{"dump-slave", OPT_DRIZZLEDUMP_SLAVE_DATA,

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"This causes the binary log position and filename of the master to be "

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"appended to the dumped data output. Setting the value to 1, will print"

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"it as a CHANGE MASTER command in the dumped data output; if equal"

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"any action on logs will happen at the exact moment of the dump."

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"Option automatically turns --lock-tables off.",

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(char**) &opt_slave_data, (char**) &opt_slave_data, 0,

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GET_UINT, OPT_ARG, 0, 0, MYSQL_OPT_SLAVE_DATA_COMMENTED_SQL, 0, 0, 0},

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GET_UINT, OPT_ARG, 0, 0, DRIZZLE_OPT_SLAVE_DATA_COMMENTED_SQL, 0, 0, 0},

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{"events", 'E', "Dump events.",

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(char**) &opt_events, (char**) &opt_events, 0, GET_BOOL,

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NO_ARG, 0, 0, 0, 0, 0, 0},

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(char**) &flush_logs, (char**) &flush_logs, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,

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0, 0},

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{"flush-privileges", OPT_ESC, "Emit a FLUSH PRIVILEGES statement "

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"after dumping the mysql database. This option should be used any "

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"time the dump contains the mysql database and any other database "

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"that depends on the data in the mysql database for proper restore. ",

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"after dumping the DRIZZLE database. This option should be used any "

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"time the dump contains the DRIZZLE database and any other database "

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"that depends on the data in the DRIZZLE database for proper restore. ",

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(char**) &flush_privileges, (char**) &flush_privileges, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,

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0, 0},

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{"force", 'f', "Continue even if we get an sql-error.",

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"use the directive multiple times, once for each table. Each table must "

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"be specified with both database and table names, e.g. --ignore-table=database.table",

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0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

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{"include-master-host-port", OPT_MYSQLDUMP_INCLUDE_MASTER_HOST_PORT,

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{"include-master-host-port", OPT_DRIZZLEDUMP_INCLUDE_MASTER_HOST_PORT,

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"Adds 'MASTER_HOST=<host>, MASTER_PORT=<port>' to 'CHANGE MASTER TO..' in dump produced with --dump-slave.",

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(char**) &opt_include_master_host_port,

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(char**) &opt_include_master_host_port,

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"any action on logs will happen at the exact moment of the dump."

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"Option automatically turns --lock-tables off.",

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(char**) &opt_master_data, (char**) &opt_master_data, 0,

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GET_UINT, OPT_ARG, 0, 0, MYSQL_OPT_MASTER_DATA_COMMENTED_SQL, 0, 0, 0},

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GET_UINT, OPT_ARG, 0, 0, DRIZZLE_OPT_MASTER_DATA_COMMENTED_SQL, 0, 0, 0},

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{"max_allowed_packet", OPT_MAX_ALLOWED_PACKET, "",

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(char**) &opt_max_allowed_packet, (char**) &opt_max_allowed_packet, 0,

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GET_ULONG, REQUIRED_ARG, 24*1024*1024, 4096,

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{"password", 'p',

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"Password to use when connecting to server. If password is not given it's solicited on the tty.",

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0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},

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{"port", 'P', "Port number to use for connection.", (char**) &opt_mysql_port,

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(char**) &opt_mysql_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0,

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{"port", 'P', "Port number to use for connection.", (char**) &opt_drizzle_port,

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(char**) &opt_drizzle_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0,

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0},

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{"quick", 'q', "Don't buffer query, dump directly to stdout.",

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(char**) &quick, (char**) &quick, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},

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{"quote-names",'Q', "Quote table and column names with backticks (`).",

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(char**) &opt_quoted, (char**) &opt_quoted, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0,

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0, 0},

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{"replace", OPT_MYSQL_REPLACE_INTO, "Use REPLACE INTO instead of INSERT INTO.",

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{"replace", OPT_DRIZZLE_REPLACE_INTO, "Use REPLACE INTO instead of INSERT INTO.",

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(char**) &opt_replace_into, (char**) &opt_replace_into, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,

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0, 0},

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{"result-file", 'r',

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{0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}

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};

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static const char *load_default_groups[]= { "mysqldump","client",0 };

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static const char *load_default_groups[]= { "drizzledump","client",0 };

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462

static void maybe_exit(int error);

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static void die(int error, const char* reason, ...);

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static void maybe_die(int error, const char* reason, ...);

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static void write_header(FILE *sql_file, char *db_name);

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static void print_value(FILE *file, MYSQL_RES *result, MYSQL_ROW row,

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static void print_value(FILE *file, DRIZZLE_RES *result, DRIZZLE_ROW row,

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const char *prefix,const char *name,

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int string_value);

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static int dump_selected_tables(char *db, char **table_names, int tables);

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print_version();

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puts("By Igor Romanenko, Monty, Jani & Sinisa");

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puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n");

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puts("Dumping definition and data mysql database or table");

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puts("Dumping definition and data DRIZZLE database or table");

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short_usage_sub();

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print_defaults("my",load_default_groups);

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my_print_help(my_long_options);

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Schema reference. Allows use of xsi:nil for NULL values and

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xsi:type to define an element's data type.

559

*/

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fputs("<mysqldump ", sql_file);

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fputs("<drizzledump ", sql_file);

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fputs("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"",

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sql_file);

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fputs(">\n", sql_file);

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if (opt_comments)

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{

570

fprintf(sql_file,

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"-- MySQL dump %s Distrib %s, for %s (%s)\n--\n",

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"-- DRIZZLE dump %s Distrib %s, for %s (%s)\n--\n",

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DUMP_VERSION, MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);

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fprintf(sql_file, "-- Host: %s Database: %s\n",

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current_host ? current_host : "localhost", db_name ? db_name :

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fputs("-- ------------------------------------------------------\n",

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sql_file);

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fprintf(sql_file, "-- Server version\t%s\n",

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mysql_get_server_info(&mysql_connection));

579

drizzle_get_server_info(&drizzle_connection));

580

}

581

if (opt_set_charset)

582

fprintf(sql_file,

607

{

608

if (opt_xml)

609

{

610

fputs("</mysqldump>\n", sql_file);

610

fputs("</drizzledump>\n", sql_file);

611

check_io(sql_file);

612

}

613

else if (!opt_compact)

714

exit(0);

715

case (int) OPT_MASTER_DATA:

716

if (!argument) /* work like in old versions */

717

opt_master_data= MYSQL_OPT_MASTER_DATA_EFFECTIVE_SQL;

717

opt_master_data= DRIZZLE_OPT_MASTER_DATA_EFFECTIVE_SQL;

718

break;

719

case (int) OPT_MYSQLDUMP_SLAVE_DATA:

719

case (int) OPT_DRIZZLEDUMP_SLAVE_DATA:

720

if (!argument) /* work like in old versions */

721

opt_slave_data= MYSQL_OPT_SLAVE_DATA_EFFECTIVE_SQL;

721

opt_slave_data= DRIZZLE_OPT_SLAVE_DATA_EFFECTIVE_SQL;

722

break;

723

case (int) OPT_OPTIMIZE:

724

extended_insert= opt_drop= opt_lock= quick= create_options=

783

Set charset to the default compiled value if it hasn't

784

been reset yet by --default-character-set=xxx.

785

*/

786

if (default_charset == mysql_universal_client_charset)

786

if (default_charset == drizzle_universal_client_charset)

787

default_charset= (char*) MYSQL_DEFAULT_CHARSET_NAME;

788

break;

789

}

794

static int get_options(int *argc, char ***argv)

795

{

796

int ho_error;

797

MYSQL_PARAMETERS *mysql_params= mysql_get_parameters();

797

DRIZZLE_PARAMETERS *drizzle_params= drizzle_get_parameters();

798

799

opt_max_allowed_packet= *mysql_params->p_max_allowed_packet;

800

opt_net_buffer_length= *mysql_params->p_net_buffer_length;

799

opt_max_allowed_packet= *drizzle_params->p_max_allowed_packet;

800

opt_net_buffer_length= *drizzle_params->p_net_buffer_length;

801

802

md_result_file= stdout;

803

load_defaults("my",load_default_groups,argc,argv);

825

if ((ho_error= handle_options(argc, argv, my_long_options, get_one_option)))

826

return(ho_error);

827

828

*mysql_params->p_max_allowed_packet= opt_max_allowed_packet;

829

*mysql_params->p_net_buffer_length= opt_net_buffer_length;

828

*drizzle_params->p_max_allowed_packet= opt_max_allowed_packet;

829

*drizzle_params->p_net_buffer_length= opt_net_buffer_length;

830

if (debug_info_flag)

831

my_end_arg= MY_CHECK_ERROR | MY_GIVE_INFO;

832

if (debug_check_flag)

852

853

/* Ensure consistency of the set of binlog & locking options */

854

if (opt_delete_master_logs && !opt_master_data)

855

opt_master_data= MYSQL_OPT_MASTER_DATA_COMMENTED_SQL;

855

opt_master_data= DRIZZLE_OPT_MASTER_DATA_COMMENTED_SQL;

856

if (opt_single_transaction && opt_lock_all_tables)

857

{

858

fprintf(stderr, "%s: You can't use --single-transaction and "

894

895

896

/*

897

** DB_error -- prints mysql error message and exits the program.

897

** DB_error -- prints DRIZZLE error message and exits the program.

898

*/

899

static void DB_error(MYSQL *mysql_arg, const char *when)

899

static void DB_error(DRIZZLE *drizzle_arg, const char *when)

900

{

901

902

maybe_die(EX_MYSQLERR, "Got error: %d: %s %s",

903

mysql_errno(mysql_arg), mysql_error(mysql_arg), when);

902

maybe_die(EX_DRIZZLEERR, "Got error: %d: %s %s",

903

drizzle_errno(drizzle_arg), drizzle_error(drizzle_arg), when);

904

return;

905

}

906

974

some.

975

976

SYNOPSIS

977

mysql_query_with_error_report()

978

mysql_con connection to use

977

drizzle_query_with_error_report()

978

drizzle_con connection to use

979

res if non zero, result will be put there with

980

mysql_store_result()

980

drizzle_store_result()

981

query query to send to server

982

983

RETURN VALUES

985

1 error

986

*/

987

988

static int mysql_query_with_error_report(MYSQL *mysql_con, MYSQL_RES **res,

988

static int drizzle_query_with_error_report(DRIZZLE *drizzle_con, DRIZZLE_RES **res,

989

const char *query)

990

{

991

if (mysql_query(mysql_con, query) ||

992

(res && !((*res)= mysql_store_result(mysql_con))))

991

if (drizzle_query(drizzle_con, query) ||

992

(res && !((*res)= drizzle_store_result(drizzle_con))))

993

{

994

maybe_die(EX_MYSQLERR, "Couldn't execute '%s': %s (%d)",

995

query, mysql_error(mysql_con), mysql_errno(mysql_con));

994

maybe_die(EX_DRIZZLEERR, "Couldn't execute '%s': %s (%d)",

995

query, drizzle_error(drizzle_con), drizzle_errno(drizzle_con));

996

return 1;

997

}

998

return 0;

1011

1012

@returns whether there was an error or not

1013

*/

1014

static int switch_character_set_results(MYSQL *mysql, const char *cs_name)

1014

static int switch_character_set_results(DRIZZLE *drizzle, const char *cs_name)

1015

{

1016

char query_buffer[QUERY_LENGTH];

1017

size_t query_length;

1025

"SET SESSION character_set_results = '%s'",

1026

(const char *) cs_name);

1027

1028

return mysql_real_query(mysql, query_buffer, query_length);

1028

return drizzle_real_query(drizzle, query_buffer, query_length);

1029

}

1030

1031

/*

1073

first_error= error;

1074

if (ignore_errors)

1075

return;

1076

if (mysql)

1077

mysql_close(mysql);

1076

if (drizzle)

1077

drizzle_close(drizzle);

1078

free_resources();

1079

exit(error);

1080

}

1090

1091

1092

verbose_msg("-- Connecting to %s...\n", host ? host : "localhost");

1093

mysql_init(&mysql_connection);

1093

drizzle_create(&drizzle_connection);

1094

if (opt_compress)

1095

mysql_options(&mysql_connection,MYSQL_OPT_COMPRESS,NullS);

1095

drizzle_options(&drizzle_connection,DRIZZLE_OPT_COMPRESS,NullS);

1096

if (opt_protocol)

1097

mysql_options(&mysql_connection,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol);

1098

mysql_options(&mysql_connection, MYSQL_SET_CHARSET_NAME, default_charset);

1099

if (!(mysql= mysql_real_connect(&mysql_connection,host,user,passwd,

1100

NULL,opt_mysql_port, NULL,

1097

drizzle_options(&drizzle_connection,DRIZZLE_OPT_PROTOCOL,(char*)&opt_protocol);

1098

drizzle_options(&drizzle_connection, DRIZZLE_SET_CHARSET_NAME, default_charset);

1099

if (!(drizzle= drizzle_connect(&drizzle_connection,host,user,passwd,

1100

NULL,opt_drizzle_port, NULL,

1101

0)))

1102

{

1103

DB_error(&mysql_connection, "when trying to connect");

1103

DB_error(&drizzle_connection, "when trying to connect");

1104

return(1);

1105

}

1106

if (mysql_get_server_version(&mysql_connection) < 40100)

1106

if (drizzle_get_server_version(&drizzle_connection) < 40100)

1107

{

1108

/* Don't dump SET NAMES with a pre-4.1 server (bug#7997). */

1109

opt_set_charset= 0;

1118

if (opt_tz_utc)

1119

{

1120

snprintf(buff, sizeof(buff), "/*!40103 SET TIME_ZONE='+00:00' */");

1121

if (mysql_query_with_error_report(mysql, 0, buff))

1121

if (drizzle_query_with_error_report(drizzle, 0, buff))

1122

return(1);

1123

}

1124

return(0);

1131

static void dbDisconnect(char *host)

1132

{

1133

verbose_msg("-- Disconnecting from %s...\n", host ? host : "localhost");

1134

mysql_close(mysql);

1134

drizzle_close(drizzle);

1135

} /* dbDisconnect */

1136

1137

1140

char *tmp;

1141

1142

if (!(tmp=(char*) my_malloc(length*2+1, MYF(MY_WME))))

1143

die(EX_MYSQLERR, "Couldn't allocate memory");

1143

die(EX_DRIZZLEERR, "Couldn't allocate memory");

1144

1145

mysql_real_escape_string(&mysql_connection, tmp, pos, length);

1145

drizzle_real_escape_string(&drizzle_connection, tmp, pos, length);

1146

fputc('\'', file);

1147

fputs(tmp, file);

1148

fputc('\'', file);

1209

DESCRIPTION

1210

Quote \, _, ' and % characters

1211

1212

Note: Because MySQL uses the C escape syntax in strings

1212

Note: Because DRIZZLE uses the C escape syntax in strings

1213

(for example, '\n' to represent newline), you must double

1214

any '\' that you use in your LIKE strings. For example, to

1215

search for '\n', specify it as '\\n'. To search for '\', specify

1399

*/

1400

1401

static void print_xml_row(FILE *xml_file, const char *row_name,

1402

MYSQL_RES *tableRes, MYSQL_ROW *row)

1402

DRIZZLE_RES *tableRes, DRIZZLE_ROW *row)

1403

{

1404

uint i;

1405

MYSQL_FIELD *field;

1406

uint32_t *lengths= mysql_fetch_lengths(tableRes);

1405

DRIZZLE_FIELD *field;

1406

uint32_t *lengths= drizzle_fetch_lengths(tableRes);

1407

1408

fprintf(xml_file, "\t\t<%s", row_name);

1409

check_io(xml_file);

1410

mysql_field_seek(tableRes, 0);

1411

for (i= 0; (field= mysql_fetch_field(tableRes)); i++)

1410

drizzle_field_seek(tableRes, 0);

1411

for (i= 0; (field= drizzle_fetch_field(tableRes)); i++)

1412

{

1413

if ((*row)[i])

1414

{

1473

char table_buff2[NAME_LEN*2+3], query_buff[QUERY_LENGTH];

1474

FILE *sql_file= md_result_file;

1475

int len;

1476

MYSQL_RES *result;

1477

MYSQL_ROW row;

1476

DRIZZLE_RES *result;

1477

DRIZZLE_ROW row;

1478

1479

*ignore_flag= check_if_ignore_table(table, table_type);

1480

1517

order_by= primary_key_fields(result_table);

1518

}

1519

1520

if (!opt_xml && !mysql_query_with_error_report(mysql, 0, query_buff))

1520

if (!opt_xml && !drizzle_query_with_error_report(drizzle, 0, query_buff))

1521

{

1522

/* using SHOW CREATE statement */

1523

if (!opt_no_create_info)

1524

{

1525

/* Make an sql-file, if path was given iow. option -T was given */

1526

char buff[20+FN_REFLEN];

1527

MYSQL_FIELD *field;

1527

DRIZZLE_FIELD *field;

1528

1529

snprintf(buff, sizeof(buff), "show create table %s", result_table);

1530

1531

if (switch_character_set_results(mysql, "binary") ||

1532

mysql_query_with_error_report(mysql, &result, buff) ||

1533

switch_character_set_results(mysql, default_charset))

1531

if (switch_character_set_results(drizzle, "binary") ||

1532

drizzle_query_with_error_report(drizzle, &result, buff) ||

1533

switch_character_set_results(drizzle, default_charset))

1534

return(0);

1535

1536

if (path)

1561

check_io(sql_file);

1562

}

1563

1564

field= mysql_fetch_field_direct(result, 0);

1564

field= drizzle_fetch_field_direct(result, 0);

1565

if (strcmp(field->name, "View") == 0)

1566

{

1567

char *scv_buff= NULL;

1569

verbose_msg("-- It's a view, create dummy table for view\n");

1570

1571

/* save "show create" statement for later */

1572

if ((row= mysql_fetch_row(result)) && (scv_buff=row[1]))

1572

if ((row= drizzle_fetch_row(result)) && (scv_buff=row[1]))

1573

scv_buff= my_strdup(scv_buff, MYF(0));

1574

1575

mysql_free_result(result);

1575

drizzle_free_result(result);

1576

1577

/*

1578

Create a table with the same name as the view and with columns of

1587

*/

1588

snprintf(query_buff, sizeof(query_buff),

1589

"SHOW FIELDS FROM %s", result_table);

1590

if (switch_character_set_results(mysql, "binary") ||

1591

mysql_query_with_error_report(mysql, &result, query_buff) ||

1592

switch_character_set_results(mysql, default_charset))

1590

if (switch_character_set_results(drizzle, "binary") ||

1591

drizzle_query_with_error_report(drizzle, &result, query_buff) ||

1592

switch_character_set_results(drizzle, default_charset))

1593

{

1594

/*

1595

View references invalid or privileged table/col/fun (err 1356),

1597

a comment with the view's 'show create' statement. (Bug #17371)

1598

*/

1599

1600

if (mysql_errno(mysql) == ER_VIEW_INVALID)

1600

if (drizzle_errno(drizzle) == ER_VIEW_INVALID)

1601

fprintf(sql_file, "\n-- failed on view %s: %s\n\n", result_table, scv_buff ? scv_buff : "");

1602

1603

my_free(scv_buff, MYF(MY_ALLOW_ZERO_PTR));

1607

else

1608

my_free(scv_buff, MYF(MY_ALLOW_ZERO_PTR));

1609

1610

if (mysql_num_rows(result))

1610

if (drizzle_num_rows(result))

1611

{

1612

if (opt_drop)

1613

{

1633

there should be a _trailing_ comma.

1634

*/

1635

1636

row= mysql_fetch_row(result);

1636

row= drizzle_fetch_row(result);

1637

1638

fprintf(sql_file, " %s %s", quote_name(row[0], name_buff, 0),

1639

row[1]);

1640

1641

while((row= mysql_fetch_row(result)))

1641

while((row= drizzle_fetch_row(result)))

1642

{

1643

/* col name, col type */

1644

fprintf(sql_file, ",\n %s %s",

1651

check_io(sql_file);

1652

}

1653

1654

mysql_free_result(result);

1654

drizzle_free_result(result);

1655

1656

if (path)

1657

my_fclose(sql_file, MYF(MY_WME));

1660

return(0);

1661

}

1662

1663

row= mysql_fetch_row(result);

1663

row= drizzle_fetch_row(result);

1664

1665

fprintf(sql_file,

1666

"SET @saved_cs_client = @@character_set_client;\n"

1670

row[1]);

1671

1672

check_io(sql_file);

1673

mysql_free_result(result);

1673

drizzle_free_result(result);

1674

}

1675

snprintf(query_buff, sizeof(query_buff), "show fields from %s",

1676

result_table);

1677

if (mysql_query_with_error_report(mysql, &result, query_buff))

1677

if (drizzle_query_with_error_report(drizzle, &result, query_buff))

1678

{

1679

if (path)

1680

my_fclose(sql_file, MYF(MY_WME));

1708

}

1709

}

1710

1711

while ((row= mysql_fetch_row(result)))

1711

while ((row= drizzle_fetch_row(result)))

1712

{

1713

if (complete_insert)

1714

{

1721

quote_name(row[SHOW_FIELDNAME], name_buff, 0));

1722

}

1723

}

1724

num_fields= mysql_num_rows(result);

1725

mysql_free_result(result);

1724

num_fields= drizzle_num_rows(result);

1725

drizzle_free_result(result);

1726

}

1727

else

1728

{

1729

verbose_msg("%s: Warning: Can't set SQL_QUOTE_SHOW_CREATE option (%s)\n",

1730

my_progname, mysql_error(mysql));

1730

my_progname, drizzle_error(drizzle));

1731

1732

snprintf(query_buff, sizeof(query_buff), "show fields from %s",

1733

result_table);

1734

if (mysql_query_with_error_report(mysql, &result, query_buff))

1734

if (drizzle_query_with_error_report(drizzle, &result, query_buff))

1735

return(0);

1736

1737

/* Make an sql-file, if path was given iow. option -T was given */

1775

}

1776

}

1777

1778

while ((row= mysql_fetch_row(result)))

1778

while ((row= drizzle_fetch_row(result)))

1779

{

1780

uint32_t *lengths= mysql_fetch_lengths(result);

1780

uint32_t *lengths= drizzle_fetch_lengths(result);

1781

if (init)

1782

{

1783

if (!opt_xml && !opt_no_create_info)

1820

check_io(sql_file);

1821

}

1822

}

1823

num_fields= mysql_num_rows(result);

1824

mysql_free_result(result);

1823

num_fields= drizzle_num_rows(result);

1824

drizzle_free_result(result);

1825

if (!opt_no_create_info)

1826

{

1827

/* Make an sql-file, if path was given iow. option -T was given */

1828

char buff[20+FN_REFLEN];

1829

uint keynr,primary_key;

1830

snprintf(buff, sizeof(buff), "show keys from %s", result_table);

1831

if (mysql_query_with_error_report(mysql, &result, buff))

1831

if (drizzle_query_with_error_report(drizzle, &result, buff))

1832

{

1833

if (mysql_errno(mysql) == ER_WRONG_OBJECT)

1833

if (drizzle_errno(drizzle) == ER_WRONG_OBJECT)

1834

{

1835

/* it is VIEW */

1836

fputs("\t\t<options Comment=\"view\" />\n", sql_file);

1837

goto continue_xml;

1838

}

1839

fprintf(stderr, "%s: Can't get keys for table %s (%s)\n",

1840

my_progname, result_table, mysql_error(mysql));

1840

my_progname, result_table, drizzle_error(drizzle));

1841

if (path)

1842

my_fclose(sql_file, MYF(MY_WME));

1843

return(0);

1846

/* Find first which key is primary key */

1847

keynr=0;

1848

primary_key=INT_MAX;

1849

while ((row= mysql_fetch_row(result)))

1849

while ((row= drizzle_fetch_row(result)))

1850

{

1851

if (atoi(row[3]) == 1)

1852

{

1862

}

1863

}

1864

}

1865

mysql_data_seek(result,0);

1865

drizzle_data_seek(result,0);

1866

keynr=0;

1867

while ((row= mysql_fetch_row(result)))

1867

while ((row= drizzle_fetch_row(result)))

1868

{

1869

if (opt_xml)

1870

{

1892

fprintf(sql_file, " (%s)",row[7]); /* Sub key */

1893

check_io(sql_file);

1894

}

1895

mysql_free_result(result);

1895

drizzle_free_result(result);

1896

if (!opt_xml)

1897

{

1898

if (keynr)

1901

check_io(sql_file);

1902

}

1903

1904

/* Get MySQL specific create options */

1904

/* Get DRIZZLE specific create options */

1905

if (create_options)

1906

{

1907

char show_name_buff[NAME_LEN*2+2+24];

1910

snprintf(buff, sizeof(buff), "show table status like %s",

1911

quote_for_like(table, show_name_buff));

1912

1913

if (mysql_query_with_error_report(mysql, &result, buff))

1913

if (drizzle_query_with_error_report(drizzle, &result, buff))

1914

{

1915

if (mysql_errno(mysql) != ER_PARSE_ERROR)

1916

{ /* If old MySQL version */

1915

if (drizzle_errno(drizzle) != ER_PARSE_ERROR)

1916

{ /* If old DRIZZLE version */

1917

verbose_msg("-- Warning: Couldn't get status information for " \

1918

"table %s (%s)\n", result_table,mysql_error(mysql));

1918

"table %s (%s)\n", result_table,drizzle_error(drizzle));

1919

}

1920

}

1921

else if (!(row= mysql_fetch_row(result)))

1921

else if (!(row= drizzle_fetch_row(result)))

1922

{

1923

fprintf(stderr,

1924

"Error: Couldn't read status information for table %s (%s)\n",

1925

result_table,mysql_error(mysql));

1925

result_table,drizzle_error(drizzle));

1926

}

1927

else

1928

{

1938

check_io(sql_file);

1939

}

1940

}

1941

mysql_free_result(result); /* Is always safe to free */

1941

drizzle_free_result(result); /* Is always safe to free */

1942

}

1943

continue_xml:

1944

if (!opt_xml)

2010

{

2011

if (*from == '\'' && !end_backslashes)

2012

{

2013

/* We want a duplicate of "'" for MySQL */

2013

/* We want a duplicate of "'" for DRIZZLE */

2014

dynstr_append_checked(in, "\'");

2015

}

2016

end_backslashes=0;

2052

int error= 0;

2053

ulong rownr, row_break, total_length, init_length;

2054

uint num_fields;

2055

MYSQL_RES *res;

2056

MYSQL_FIELD *field;

2057

MYSQL_ROW row;

2055

DRIZZLE_RES *res;

2056

DRIZZLE_FIELD *field;

2057

DRIZZLE_ROW row;

2058

2059

2060

/*

2162

dynstr_append_checked(&query_string, order_by);

2163

}

2164

2165

if (mysql_real_query(mysql, query_string.str, query_string.length))

2165

if (drizzle_real_query(drizzle, query_string.str, query_string.length))

2166

{

2167

DB_error(mysql, "when executing 'SELECT INTO OUTFILE'");

2167

DB_error(drizzle, "when executing 'SELECT INTO OUTFILE'");

2168

dynstr_free(&query_string);

2169

return;

2170

}

2208

fputs("\n", md_result_file);

2209

check_io(md_result_file);

2210

}

2211

if (mysql_query_with_error_report(mysql, 0, query_string.str))

2211

if (drizzle_query_with_error_report(drizzle, 0, query_string.str))

2212

{

2213

DB_error(mysql, "when retrieving data from server");

2213

DB_error(drizzle, "when retrieving data from server");

2214

goto err;

2215

}

2216

if (quick)

2217

res=mysql_use_result(mysql);

2217

res=drizzle_use_result(drizzle);

2218

else

2219

res=mysql_store_result(mysql);

2219

res=drizzle_store_result(drizzle);

2220

if (!res)

2221

{

2222

DB_error(mysql, "when retrieving data from server");

2222

DB_error(drizzle, "when retrieving data from server");

2223

goto err;

2224

}

2225

2226

verbose_msg("-- Retrieving rows...\n");

2227

if (mysql_num_fields(res) != num_fields)

2227

if (drizzle_num_fields(res) != num_fields)

2228

{

2229

fprintf(stderr,"%s: Error in field count for table: %s ! Aborting.\n",

2230

my_progname, result_table);

2258

check_io(md_result_file);

2259

}

2260

2261

while ((row= mysql_fetch_row(res)))

2261

while ((row= drizzle_fetch_row(res)))

2262

{

2263

uint i;

2264

uint32_t *lengths= mysql_fetch_lengths(res);

2264

uint32_t *lengths= drizzle_fetch_lengths(res);

2265

rownr++;

2266

if (!extended_insert && !opt_xml)

2267

{

2268

fputs(insert_pat.str,md_result_file);

2269

check_io(md_result_file);

2270

}

2271

mysql_field_seek(res,0);

2271

drizzle_field_seek(res,0);

2272

2273

if (opt_xml)

2274

{

2276

check_io(md_result_file);

2277

}

2278

2279

for (i= 0; i < mysql_num_fields(res); i++)

2279

for (i= 0; i < drizzle_num_fields(res); i++)

2280

{

2281

int is_blob;

2282

ulong length= lengths[i];

2283

2284

if (!(field= mysql_fetch_field(res)))

2284

if (!(field= drizzle_fetch_field(res)))

2285

die(EX_CONSCHECK,

2286

"Not enough fields from table %s! Aborting.\n",

2287

result_table);

2320

if (opt_hex_blob && is_blob)

2321

{

2322

dynstr_append_checked(&extended_row, "0x");

2323

extended_row.length+= mysql_hex_string(extended_row.str +

2323

extended_row.length+= drizzle_hex_string(extended_row.str +

2324

extended_row.length,

2325

row[i], length);

2326

assert(extended_row.length+1 <= extended_row.max_length);

2327

/* mysql_hex_string() already terminated string by '\0' */

2327

/* drizzle_hex_string() already terminated string by '\0' */

2328

assert(extended_row.str[extended_row.length] == '\0');

2329

}

2330

else

2331

{

2332

dynstr_append_checked(&extended_row,"'");

2333

extended_row.length +=

2334

mysql_real_escape_string(&mysql_connection,

2334

drizzle_real_escape_string(&drizzle_connection,

2335

&extended_row.str[extended_row.length],

2336

row[i],length);

2337

extended_row.str[extended_row.length]='\0';

2468

fputs(";\n", md_result_file); /* If not empty table */

2469

fflush(md_result_file);

2470

check_io(md_result_file);

2471

if (mysql_errno(mysql))

2471

if (drizzle_errno(drizzle))

2472

{

2473

snprintf(buf, sizeof(buf),

2474

"%s: Error %d: %s when dumping table %s at row: %ld\n",

2475

my_progname,

2476

mysql_errno(mysql),

2477

mysql_error(mysql),

2476

drizzle_errno(drizzle),

2477

drizzle_error(drizzle),

2478

result_table,

2479

rownr);

2480

fputs(buf,stderr);

2499

fprintf(md_result_file, "commit;\n");

2500

check_io(md_result_file);

2501

}

2502

mysql_free_result(res);

2502

drizzle_free_result(res);

2503

}

2504

dynstr_free(&query_string);

2505

return;

2513

2514

static char *getTableName(int reset)

2515

{

2516

static MYSQL_RES *res= NULL;

2517

MYSQL_ROW row;

2516

static DRIZZLE_RES *res= NULL;

2517

DRIZZLE_ROW row;

2518

2519

if (!res)

2520

{

2521

if (!(res= mysql_list_tables(mysql,NullS)))

2521

if (!(res= drizzle_list_tables(drizzle,NullS)))

2522

return(NULL);

2523

}

2524

if ((row= mysql_fetch_row(res)))

2524

if ((row= drizzle_fetch_row(res)))

2525

return((char*) row[0]);

2526

2527

if (reset)

2528

mysql_data_seek(res,0); /* We want to read again */

2528

drizzle_data_seek(res,0); /* We want to read again */

2529

else

2530

{

2531

mysql_free_result(res);

2531

drizzle_free_result(res);

2532

res= NULL;

2533

}

2534

return(NULL);

2537

2538

static int dump_all_databases()

2539

{

2540

MYSQL_ROW row;

2541

MYSQL_RES *tableres;

2540

DRIZZLE_ROW row;

2541

DRIZZLE_RES *tableres;

2542

int result=0;

2543

2544

if (mysql_query_with_error_report(mysql, &tableres, "SHOW DATABASES"))

2544

if (drizzle_query_with_error_report(drizzle, &tableres, "SHOW DATABASES"))

2545

return 1;

2546

while ((row= mysql_fetch_row(tableres)))

2546

while ((row= drizzle_fetch_row(tableres)))

2547

{

2548

if (dump_all_tables_in_db(row[0]))

2549

result=1;

2587

if (!opt_create_db)

2588

{

2589

char qbuf[256];

2590

MYSQL_ROW row;

2591

MYSQL_RES *dbinfo;

2590

DRIZZLE_ROW row;

2591

DRIZZLE_RES *dbinfo;

2592

2593

snprintf(qbuf, sizeof(qbuf),

2594

"SHOW CREATE DATABASE IF NOT EXISTS %s",

2595

qdatabase);

2596

2597

if (mysql_query(mysql, qbuf) || !(dbinfo = mysql_store_result(mysql)))

2597

if (drizzle_query(drizzle, qbuf) || !(dbinfo = drizzle_store_result(drizzle)))

2598

{

2599

/* Old server version, dump generic CREATE DATABASE */

2600

if (opt_drop_database)

2611

fprintf(md_result_file,

2612

"\n/*!40000 DROP DATABASE IF EXISTS %s*/;\n",

2613

qdatabase);

2614

row = mysql_fetch_row(dbinfo);

2614

row = drizzle_fetch_row(dbinfo);

2615

if (row[1])

2616

{

2617

fprintf(md_result_file,"\n%s;\n",row[1]);

2618

}

2619

mysql_free_result(dbinfo);

2619

drizzle_free_result(dbinfo);

2620

}

2621

}

2622

return(0);

2625

2626

static int init_dumping(char *database, int init_func(char*))

2627

{

2628

if (mysql_get_server_version(mysql) >= 50003 &&

2628

if (drizzle_get_server_version(drizzle) >= 50003 &&

2629

!my_strcasecmp(&my_charset_latin1, database, "information_schema"))

2630

return 1;

2631

2632

if (mysql_select_db(mysql, database))

2632

if (drizzle_select_db(drizzle, database))

2633

{

2634

DB_error(mysql, "when selecting the database");

2634

DB_error(drizzle, "when selecting the database");

2635

return 1; /* If --force */

2636

}

2637

if (!path && !opt_xml)

2701

dynstr_append_checked(&query, " READ /*!32311 LOCAL */,");

2702

}

2703

}

2704

if (numrows && mysql_real_query(mysql, query.str, query.length-1))

2705

DB_error(mysql, "when using LOCK TABLES");

2704

if (numrows && drizzle_real_query(drizzle, query.str, query.length-1))

2705

DB_error(drizzle, "when using LOCK TABLES");

2706

/* We shall continue here, if --force was given */

2707

dynstr_free(&query);

2708

}

2709

if (flush_logs)

2710

{

2711

if (mysql_refresh(mysql, REFRESH_LOG))

2712

DB_error(mysql, "when doing refresh");

2711

if (drizzle_refresh(drizzle, REFRESH_LOG))

2712

DB_error(drizzle, "when doing refresh");

2713

/* We shall continue here, if --force was given */

2714

}

2715

while ((table= getTableName(0)))

2728

check_io(md_result_file);

2729

}

2730

if (lock_tables)

2731

VOID(mysql_query_with_error_report(mysql, 0, "UNLOCK TABLES"));

2731

VOID(drizzle_query_with_error_report(drizzle, 0, "UNLOCK TABLES"));

2732

if (flush_privileges && using_mysql_db == 0)

2733

{

2734

fprintf(md_result_file,"\n--\n-- Flush Grant Tables \n--\n");

2752

static char *get_actual_table_name(const char *old_table_name, MEM_ROOT *root)

2753

{

2754

char *name= 0;

2755

MYSQL_RES *table_res;

2756

MYSQL_ROW row;

2755

DRIZZLE_RES *table_res;

2756

DRIZZLE_ROW row;

2757

char query[50 + 2*NAME_LEN];

2758

char show_name_buff[FN_REFLEN];

2759

2763

snprintf(query, sizeof(query), "SHOW TABLES LIKE %s",

2764

quote_for_like(old_table_name, show_name_buff));

2765

2766

if (mysql_query_with_error_report(mysql, 0, query))

2766

if (drizzle_query_with_error_report(drizzle, 0, query))

2767

return NullS;

2768

2769

if ((table_res= mysql_store_result(mysql)))

2769

if ((table_res= drizzle_store_result(drizzle)))

2770

{

2771

uint64_t num_rows= mysql_num_rows(table_res);

2771

uint64_t num_rows= drizzle_num_rows(table_res);

2772

if (num_rows > 0)

2773

{

2774

uint32_t *lengths;

2776

Return first row

2777

TODO: Return all matching rows

2778

*/

2779

row= mysql_fetch_row(table_res);

2780

lengths= mysql_fetch_lengths(table_res);

2779

row= drizzle_fetch_row(table_res);

2780

lengths= drizzle_fetch_lengths(table_res);

2781

name= strmake_root(root, row[0], lengths[0]);

2782

}

2783

mysql_free_result(table_res);

2783

drizzle_free_result(table_res);

2784

}

2785

return(name);

2786

}

2830

2831

if (lock_tables)

2832

{

2833

if (mysql_real_query(mysql, lock_tables_query.str,

2833

if (drizzle_real_query(drizzle, lock_tables_query.str,

2834

lock_tables_query.length-1))

2835

{

2836

if (!ignore_errors)

2838

dynstr_free(&lock_tables_query);

2839

free_root(&root, MYF(0));

2840

}

2841

DB_error(mysql, "when doing LOCK TABLES");

2841

DB_error(drizzle, "when doing LOCK TABLES");

2842

/* We shall countinue here, if --force was given */

2843

}

2844

}

2845

dynstr_free(&lock_tables_query);

2846

if (flush_logs)

2847

{

2848

if (mysql_refresh(mysql, REFRESH_LOG))

2848

if (drizzle_refresh(drizzle, REFRESH_LOG))

2849

{

2850

if (!ignore_errors)

2851

free_root(&root, MYF(0));

2852

DB_error(mysql, "when doing refresh");

2852

DB_error(drizzle, "when doing refresh");

2853

}

2854

/* We shall countinue here, if --force was given */

2855

}

2869

check_io(md_result_file);

2870

}

2871

if (lock_tables)

2872

VOID(mysql_query_with_error_report(mysql, 0, "UNLOCK TABLES"));

2872

VOID(drizzle_query_with_error_report(drizzle, 0, "UNLOCK TABLES"));

2873

return(0);

2874

} /* dump_selected_tables */

2875

2876

2877

static int do_show_master_status(MYSQL *mysql_con)

2877

static int do_show_master_status(DRIZZLE *drizzle_con)

2878

{

2879

MYSQL_ROW row;

2880

MYSQL_RES *master;

2879

DRIZZLE_ROW row;

2880

DRIZZLE_RES *master;

2881

const char *comment_prefix=

2882

(opt_master_data == MYSQL_OPT_MASTER_DATA_COMMENTED_SQL) ? "-- " : "";

2883

if (mysql_query_with_error_report(mysql_con, &master, "SHOW MASTER STATUS"))

2882

(opt_master_data == DRIZZLE_OPT_MASTER_DATA_COMMENTED_SQL) ? "-- " : "";

2883

if (drizzle_query_with_error_report(drizzle_con, &master, "SHOW MASTER STATUS"))

2884

{

2885

return 1;

2886

}

2887

else

2888

{

2889

row= mysql_fetch_row(master);

2889

row= drizzle_fetch_row(master);

2890

if (row && row[0] && row[1])

2891

{

2892

/* SHOW MASTER STATUS reports file and position */

2904

/* SHOW MASTER STATUS reports nothing and --force is not enabled */

2905

my_printf_error(0, "Error: Binlogging on server not active",

2906

MYF(0));

2907

mysql_free_result(master);

2908

maybe_exit(EX_MYSQLERR);

2907

drizzle_free_result(master);

2908

maybe_exit(EX_DRIZZLEERR);

2909

return 1;

2910

}

2911

mysql_free_result(master);

2911

drizzle_free_result(master);

2912

}

2913

return 0;

2914

}

2915

2916

static int do_stop_slave_sql(MYSQL *mysql_con)

2916

static int do_stop_slave_sql(DRIZZLE *drizzle_con)

2917

{

2918

MYSQL_RES *slave;

2918

DRIZZLE_RES *slave;

2919

/* We need to check if the slave sql is running in the first place */

2920

if (mysql_query_with_error_report(mysql_con, &slave, "SHOW SLAVE STATUS"))

2920

if (drizzle_query_with_error_report(drizzle_con, &slave, "SHOW SLAVE STATUS"))

2921

return(1);

2922

else

2923

{

2924

MYSQL_ROW row= mysql_fetch_row(slave);

2924

DRIZZLE_ROW row= drizzle_fetch_row(slave);

2925

if (row && row[11])

2926

{

2927

/* if SLAVE SQL is not running, we don't stop it */

2928

if (!strcmp(row[11],"No"))

2929

{

2930

mysql_free_result(slave);

2930

drizzle_free_result(slave);

2931

/* Silently assume that they don't have the slave running */

2932

return(0);

2933

}

2934

}

2935

}

2936

mysql_free_result(slave);

2936

drizzle_free_result(slave);

2937

2938

/* now, stop slave if running */

2939

if (mysql_query_with_error_report(mysql_con, 0, "STOP SLAVE SQL_THREAD"))

2939

if (drizzle_query_with_error_report(drizzle_con, 0, "STOP SLAVE SQL_THREAD"))

2940

return(1);

2941

2942

return(0);

2960

return(0);

2961

}

2962

2963

static int do_show_slave_status(MYSQL *mysql_con)

2963

static int do_show_slave_status(DRIZZLE *drizzle_con)

2964

{

2965

MYSQL_RES *slave;

2965

DRIZZLE_RES *slave;

2966

const char *comment_prefix=

2967

(opt_slave_data == MYSQL_OPT_SLAVE_DATA_COMMENTED_SQL) ? "-- " : "";

2968

if (mysql_query_with_error_report(mysql_con, &slave, "SHOW SLAVE STATUS"))

2967

(opt_slave_data == DRIZZLE_OPT_SLAVE_DATA_COMMENTED_SQL) ? "-- " : "";

2968

if (drizzle_query_with_error_report(drizzle_con, &slave, "SHOW SLAVE STATUS"))

2969

{

2970

if (!ignore_errors)

2971

{

2976

}

2977

else

2978

{

2979

MYSQL_ROW row= mysql_fetch_row(slave);

2979

DRIZZLE_ROW row= drizzle_fetch_row(slave);

2980

if (row && row[9] && row[21])

2981

{

2982

/* SHOW MASTER STATUS reports file and position */

2999

3000

check_io(md_result_file);

3001

}

3002

mysql_free_result(slave);

3002

drizzle_free_result(slave);

3003

}

3004

return 0;

3005

}

3006

3007

static int do_start_slave_sql(MYSQL *mysql_con)

3007

static int do_start_slave_sql(DRIZZLE *drizzle_con)

3008

{

3009

MYSQL_RES *slave;

3009

DRIZZLE_RES *slave;

3010

/* We need to check if the slave sql is stopped in the first place */

3011

if (mysql_query_with_error_report(mysql_con, &slave, "SHOW SLAVE STATUS"))

3011

if (drizzle_query_with_error_report(drizzle_con, &slave, "SHOW SLAVE STATUS"))

3012

return(1);

3013

else

3014

{

3015

MYSQL_ROW row= mysql_fetch_row(slave);

3015

DRIZZLE_ROW row= drizzle_fetch_row(slave);

3016

if (row && row[11])

3017

{

3018

/* if SLAVE SQL is not running, we don't start it */

3019

if (!strcmp(row[11],"Yes"))

3020

{

3021

mysql_free_result(slave);

3021

drizzle_free_result(slave);

3022

/* Silently assume that they don't have the slave running */

3023

return(0);

3024

}

3025

}

3026

}

3027

mysql_free_result(slave);

3027

drizzle_free_result(slave);

3028

3029

/* now, start slave if stopped */

3030

if (mysql_query_with_error_report(mysql_con, 0, "START SLAVE"))

3030

if (drizzle_query_with_error_report(drizzle_con, 0, "START SLAVE"))

3031

{

3032

my_printf_error(0, "Error: Unable to start slave", MYF(0));

3033

return 1;

3037

3038

3039

3040

static int do_flush_tables_read_lock(MYSQL *mysql_con)

3040

static int do_flush_tables_read_lock(DRIZZLE *drizzle_con)

3041

{

3042

/*

3043

We do first a FLUSH TABLES. If a long update is running, the FLUSH TABLES

3048

update starts between the two FLUSHes, we have that bad stall.

3049

*/

3050

return

3051

( mysql_query_with_error_report(mysql_con, 0, "FLUSH TABLES") ||

3052

mysql_query_with_error_report(mysql_con, 0,

3051

( drizzle_query_with_error_report(drizzle_con, 0, "FLUSH TABLES") ||

3052

drizzle_query_with_error_report(drizzle_con, 0,

3053

"FLUSH TABLES WITH READ LOCK") );

3054

}

3055

3056

3057

static int do_unlock_tables(MYSQL *mysql_con)

3057

static int do_unlock_tables(DRIZZLE *drizzle_con)

3058

{

3059

return mysql_query_with_error_report(mysql_con, 0, "UNLOCK TABLES");

3059

return drizzle_query_with_error_report(drizzle_con, 0, "UNLOCK TABLES");

3060

}

3061

3062

static int get_bin_log_name(MYSQL *mysql_con,

3062

static int get_bin_log_name(DRIZZLE *drizzle_con,

3063

char* buff_log_name, uint buff_len)

3064

{

3065

MYSQL_RES *res;

3066

MYSQL_ROW row;

3065

DRIZZLE_RES *res;

3066

DRIZZLE_ROW row;

3067

3068

if (mysql_query(mysql_con, "SHOW MASTER STATUS") ||

3069

!(res= mysql_store_result(mysql)))

3068

if (drizzle_query(drizzle_con, "SHOW MASTER STATUS") ||

3069

!(res= drizzle_store_result(drizzle)))

3070

return 1;

3071

3072

if (!(row= mysql_fetch_row(res)))

3072

if (!(row= drizzle_fetch_row(res)))

3073

{

3074

mysql_free_result(res);

3074

drizzle_free_result(res);

3075

return 1;

3076

}

3077

/*

3080

*/

3081

strmake(buff_log_name, row[0], buff_len - 1);

3082

3083

mysql_free_result(res);

3083

drizzle_free_result(res);

3084

return 0;

3085

}

3086

3087

static int purge_bin_logs_to(MYSQL *mysql_con, char* log_name)

3087

static int purge_bin_logs_to(DRIZZLE *drizzle_con, char* log_name)

3088

{

3089

DYNAMIC_STRING str;

3090

int err;

3091

init_dynamic_string_checked(&str, "PURGE BINARY LOGS TO '", 1024, 1024);

3092

dynstr_append_checked(&str, log_name);

3093

dynstr_append_checked(&str, "'");

3094

err = mysql_query_with_error_report(mysql_con, 0, str.str);

3094

err = drizzle_query_with_error_report(drizzle_con, 0, str.str);

3095

dynstr_free(&str);

3096

return err;

3097

}

3098

3099

3100

static int start_transaction(MYSQL *mysql_con)

3100

static int start_transaction(DRIZZLE *drizzle_con)

3101

{

3102

/*

3103

We use BEGIN for old servers. --single-transaction --master-data will fail

3108

need the REPEATABLE READ level (not anything lower, for example READ

3109

COMMITTED would give one new consistent read per dumped table).

3110

*/

3111

if ((mysql_get_server_version(mysql_con) < 40100) && opt_master_data)

3111

if ((drizzle_get_server_version(drizzle_con) < 40100) && opt_master_data)

3112

{

3113

fprintf(stderr, "-- %s: the combination of --single-transaction and "

3114

"--master-data requires a MySQL server version of at least 4.1 "

3114

"--master-data requires a DRIZZLE server version of at least 4.1 "

3115

"(current server's version is %s). %s\n",

3116

ignore_errors ? "Warning" : "Error",

3117

mysql_con->server_version ? mysql_con->server_version : "unknown",

3117

drizzle_con->server_version ? drizzle_con->server_version : "unknown",

3118

ignore_errors ? "Continuing due to --force, backup may not be consistent across all tables!" : "Aborting.");

3119

if (!ignore_errors)

3120

exit(EX_MYSQLERR);

3120

exit(EX_DRIZZLEERR);

3121

}

3122

3123

return (mysql_query_with_error_report(mysql_con, 0,

3123

return (drizzle_query_with_error_report(drizzle_con, 0,

3124

"SET SESSION TRANSACTION ISOLATION "

3125

"LEVEL REPEATABLE READ") ||

3126

mysql_query_with_error_report(mysql_con, 0,

3126

drizzle_query_with_error_report(drizzle_con, 0,

3127

"START TRANSACTION "

3128

"/*!40100 WITH CONSISTENT SNAPSHOT */"));

3129

}

3171

3172

3173

/* Print a value with a prefix on file */

3174

static void print_value(FILE *file, MYSQL_RES *result, MYSQL_ROW row,

3174

static void print_value(FILE *file, DRIZZLE_RES *result, DRIZZLE_ROW row,

3175

const char *prefix, const char *name,

3176

int string_value)

3177

{

3178

MYSQL_FIELD *field;

3179

mysql_field_seek(result, 0);

3178

DRIZZLE_FIELD *field;

3179

drizzle_field_seek(result, 0);

3180

3181

for ( ; (field= mysql_fetch_field(result)) ; row++)

3181

for ( ; (field= drizzle_fetch_field(result)) ; row++)

3182

{

3183

if (!strcmp(field->name,name))

3184

{

3216

table_type Type of table

3217

3218

GLOBAL VARIABLES

3219

mysql MySQL connection

3219

drizzle Drizzle connection

3220

verbose Write warning messages

3221

3222

RETURN

3227

{

3228

char result= IGNORE_NONE;

3229

char buff[FN_REFLEN+80], show_name_buff[FN_REFLEN];

3230

MYSQL_RES *res= NULL;

3231

MYSQL_ROW row;

3230

DRIZZLE_RES *res= NULL;

3231

DRIZZLE_ROW row;

3232

3233

3234

/* Check memory for quote_for_like() */

3235

assert(2*sizeof(table_name) < sizeof(show_name_buff));

3236

snprintf(buff, sizeof(buff), "show table status like %s",

3237

quote_for_like(table_name, show_name_buff));

3238

if (mysql_query_with_error_report(mysql, &res, buff))

3238

if (drizzle_query_with_error_report(drizzle, &res, buff))

3239

{

3240

if (mysql_errno(mysql) != ER_PARSE_ERROR)

3241

{ /* If old MySQL version */

3240

if (drizzle_errno(drizzle) != ER_PARSE_ERROR)

3241

{ /* If old DRIZZLE version */

3242

verbose_msg("-- Warning: Couldn't get status information for "

3243

"table %s (%s)\n", table_name, mysql_error(mysql));

3243

"table %s (%s)\n", table_name, drizzle_error(drizzle));

3244

return(result); /* assume table is ok */

3245

}

3246

}

3247

if (!(row= mysql_fetch_row(res)))

3247

if (!(row= drizzle_fetch_row(res)))

3248

{

3249

fprintf(stderr,

3250

"Error: Couldn't read status information for table %s (%s)\n",

3251

table_name, mysql_error(mysql));

3252

mysql_free_result(res);

3251

table_name, drizzle_error(drizzle));

3252

drizzle_free_result(res);

3253

return(result); /* assume table is ok */

3254

}

3255

if (!(row[1]))

3281

!strcmp(table_type,"MRG_ISAM")))

3282

result= IGNORE_DATA;

3283

}

3284

mysql_free_result(res);

3284

drizzle_free_result(res);

3285

return(result);

3286

}

3287

3306

3307

static char *primary_key_fields(const char *table_name)

3308

{

3309

MYSQL_RES *res= NULL;

3310

MYSQL_ROW row;

3309

DRIZZLE_RES *res= NULL;

3310

DRIZZLE_ROW row;

3311

/* SHOW KEYS FROM + table name * 2 (escaped) + 2 quotes + \0 */

3312

char show_keys_buff[15 + NAME_LEN * 2 + 3];

3313

uint result_length= 0;

3317

3318

snprintf(show_keys_buff, sizeof(show_keys_buff),

3319

"SHOW KEYS FROM %s", table_name);

3320

if (mysql_query(mysql, show_keys_buff) ||

3321

!(res= mysql_store_result(mysql)))

3320

if (drizzle_query(drizzle, show_keys_buff) ||

3321

!(res= drizzle_store_result(drizzle)))

3322

{

3323

fprintf(stderr, "Warning: Couldn't read keys from table %s;"

3324

" records are NOT sorted (%s)\n",

3325

table_name, mysql_error(mysql));

3325

table_name, drizzle_error(drizzle));

3326

/* Don't exit, because it's better to print out unsorted records */

3327

goto cleanup;

3328

}

3333

* row, and UNIQUE keys come before others. So we only need to check

3334

* the first key, not all keys.

3335

*/

3336

if ((row= mysql_fetch_row(res)) && atoi(row[1]) == 0)

3336

if ((row= drizzle_fetch_row(res)) && atoi(row[1]) == 0)

3337

{

3338

/* Key is unique */

3339

do

3340

{

3341

quoted_field= quote_name(row[4], buff, 0);

3342

result_length+= strlen(quoted_field) + 1; /* + 1 for ',' or \0 */

3343

} while ((row= mysql_fetch_row(res)) && atoi(row[3]) > 1);

3343

} while ((row= drizzle_fetch_row(res)) && atoi(row[3]) > 1);

3344

}

3345

3346

/* Build the ORDER BY clause result */

3354

fprintf(stderr, "Error: Not enough memory to store ORDER BY clause\n");

3355

goto cleanup;

3356

}

3357

mysql_data_seek(res, 0);

3358

row= mysql_fetch_row(res);

3357

drizzle_data_seek(res, 0);

3358

row= drizzle_fetch_row(res);

3359

quoted_field= quote_name(row[4], buff, 0);

3360

end= strmov(result, quoted_field);

3361

while ((row= mysql_fetch_row(res)) && atoi(row[3]) > 1)

3361

while ((row= drizzle_fetch_row(res)) && atoi(row[3]) > 1)

3362

{

3363

quoted_field= quote_name(row[4], buff, 0);

3364

end= strxmov(end, ",", quoted_field, NullS);

3367

3368

cleanup:

3369

if (res)

3370

mysql_free_result(res);

3370

drizzle_free_result(res);

3371

3372

return result;

3373

}

3383

uint init_alloc, uint alloc_increment)

3384

{

3385

if (init_dynamic_string(str, init_str, init_alloc, alloc_increment))

3386

die(EX_MYSQLERR, DYNAMIC_STR_ERROR_MSG);

3386

die(EX_DRIZZLEERR, DYNAMIC_STR_ERROR_MSG);

3387

}

3388

3389

static void dynstr_append_checked(DYNAMIC_STRING* dest, const char* src)

3390

{

3391

if (dynstr_append(dest, src))

3392

die(EX_MYSQLERR, DYNAMIC_STR_ERROR_MSG);

3392

die(EX_DRIZZLEERR, DYNAMIC_STR_ERROR_MSG);

3393

}

3394

3395

static void dynstr_set_checked(DYNAMIC_STRING *str, const char *init_str)

3396

{

3397

if (dynstr_set(str, init_str))

3398

die(EX_MYSQLERR, DYNAMIC_STR_ERROR_MSG);

3398

die(EX_DRIZZLEERR, DYNAMIC_STR_ERROR_MSG);

3399

}

3400

3401

static void dynstr_append_mem_checked(DYNAMIC_STRING *str, const char *append,

3402

uint length)

3403

{

3404

if (dynstr_append_mem(str, append, length))

3405

die(EX_MYSQLERR, DYNAMIC_STR_ERROR_MSG);

3405

die(EX_DRIZZLEERR, DYNAMIC_STR_ERROR_MSG);

3406

}

3407

3408

static void dynstr_realloc_checked(DYNAMIC_STRING *str, ulong additional_size)

3409

{

3410

if (dynstr_realloc(str, additional_size))

3411

die(EX_MYSQLERR, DYNAMIC_STR_ERROR_MSG);

3411

die(EX_DRIZZLEERR, DYNAMIC_STR_ERROR_MSG);

3412

}

3413

3414

3419

MY_INIT("mysqldump");

3420

3421

compatible_mode_normal_str[0]= 0;

3422

default_charset= (char *)mysql_universal_client_charset;

3422

default_charset= (char *)drizzle_universal_client_charset;

3423

bzero((char*) &ignore_table, sizeof(ignore_table));

3424

3425

exit_code= get_options(&argc, &argv);

3434

if(!(stderror_file= freopen(log_error_file, "a+", stderr)))

3435

{

3436

free_resources();

3437

exit(EX_MYSQLERR);

3437

exit(EX_DRIZZLEERR);

3438

}

3439

}

3440

3441

if (connect_to_db(current_host, current_user, opt_password))

3442

{

3443

free_resources();

3444

exit(EX_MYSQLERR);

3444

exit(EX_DRIZZLEERR);

3445

}

3446

if (!path)

3447

write_header(md_result_file, *argv);

3448

3449

if (opt_slave_data && do_stop_slave_sql(mysql))

3449

if (opt_slave_data && do_stop_slave_sql(drizzle))

3450

goto err;

3451

3452

if ((opt_lock_all_tables || opt_master_data) &&

3453

do_flush_tables_read_lock(mysql))

3453

do_flush_tables_read_lock(drizzle))

3454

goto err;

3455

if (opt_single_transaction && start_transaction(mysql))

3455

if (opt_single_transaction && start_transaction(drizzle))

3456

goto err;

3457

if (opt_delete_master_logs)

3458

{

3459

if (mysql_refresh(mysql, REFRESH_LOG) ||

3460

get_bin_log_name(mysql, bin_log_name, sizeof(bin_log_name)))

3459

if (drizzle_refresh(drizzle, REFRESH_LOG) ||

3460

get_bin_log_name(drizzle, bin_log_name, sizeof(bin_log_name)))

3461

goto err;

3462

flush_logs= 0;

3463

}

3464

if (opt_lock_all_tables || opt_master_data)

3465

{

3466

if (flush_logs && mysql_refresh(mysql, REFRESH_LOG))

3466

if (flush_logs && drizzle_refresh(drizzle, REFRESH_LOG))

3467

goto err;

3468

flush_logs= 0; /* not anymore; that would not be sensible */

3469

}

3470

/* Add 'STOP SLAVE to beginning of dump */

3471

if (opt_slave_apply && add_stop_slave())

3472

goto err;

3473

if (opt_master_data && do_show_master_status(mysql))

3474

goto err;

3475

if (opt_slave_data && do_show_slave_status(mysql))

3476

goto err;

3477

if (opt_single_transaction && do_unlock_tables(mysql)) /* unlock but no commit! */

3473

if (opt_master_data && do_show_master_status(drizzle))

3474

goto err;

3475

if (opt_slave_data && do_show_slave_status(drizzle))

3476

goto err;

3477

if (opt_single_transaction && do_unlock_tables(drizzle)) /* unlock but no commit! */

3478

goto err;

3479

3480

if (opt_alldbs)

3492

}

3493

3494

/* if --dump-slave , start the slave sql thread */

3495

if (opt_slave_data && do_start_slave_sql(mysql))

3495

if (opt_slave_data && do_start_slave_sql(drizzle))

3496

goto err;

3497

3498

/* add 'START SLAVE' to end of dump */

3503

if (md_result_file && fflush(md_result_file))

3504

{

3505

if (!first_error)

3506

first_error= EX_MYSQLERR;

3506

first_error= EX_DRIZZLEERR;

3507

goto err;

3508

}

3509

/* everything successful, purge the old logs files */

3510

if (opt_delete_master_logs && purge_bin_logs_to(mysql, bin_log_name))

3510

if (opt_delete_master_logs && purge_bin_logs_to(drizzle, bin_log_name))

3511

goto err;

3512

3513

/*