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Applied a patch for mysqldump
This commit is contained in:
jani@hynda.mysql.fi
@ -18,26 +18,22 @@
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**
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** The author's original notes follow :-
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**
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** ******************************************************
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** * *
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** * AUTHOR: Igor Romanenko (igor@frog.kiev.ua) *
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** * DATE: December 3, 1994 *
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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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** * 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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** * *
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** ******************************************************
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*/
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/* SSL by
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** Andrei Errapart <andreie@no.spam.ee>
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** T<>nu Samuel <tonu@please.do.not.remove.this.spam.ee>
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** AUTHOR: Igor Romanenko (igor@frog.kiev.ua)
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** DATE: December 3, 1994
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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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** 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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** master/autocommit code by Brian Aker <brian@tangent.org>
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** SSL by
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** Andrei Errapart <andreie@no.spam.ee>
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** T<>nu Samuel <tonu@please.do.not.remove.this.spam.ee>
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**/
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#define DUMP_VERSION "8.16"
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#define DUMP_VERSION "8.17"
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#include <my_global.h>
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#include <my_sys.h>
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@ -73,7 +69,7 @@ static my_bool verbose=0,tFlag=0,cFlag=0,dFlag=0,quick=0, extended_insert = 0,
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lock_tables=0,ignore_errors=0,flush_logs=0,replace=0,
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ignore=0,opt_drop=0,opt_keywords=0,opt_lock=0,opt_compress=0,
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opt_delayed=0,create_options=0,opt_quoted=0,opt_databases=0,
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opt_alldbs=0,opt_create_db=0,opt_first_slave=0;
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opt_alldbs=0,opt_create_db=0,opt_first_slave=0, opt_autocommit=0, opt_master_data;
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static MYSQL mysql_connection,*sock=0;
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static char insert_pat[12 * 1024],*opt_password=0,*current_user=0,
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*current_host=0,*path=0,*fields_terminated=0,
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@ -89,7 +85,8 @@ FILE *md_result_file;
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enum md_options {OPT_FTB=256, OPT_LTB, OPT_ENC, OPT_O_ENC, OPT_ESC,
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OPT_KEYWORDS, OPT_LOCKS, OPT_DROP, OPT_OPTIMIZE, OPT_DELAYED,
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OPT_TABLES, MD_OPT_CHARSETS_DIR, MD_OPT_DEFAULT_CHARSET};
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OPT_TABLES, MD_OPT_CHARSETS_DIR, MD_OPT_DEFAULT_CHARSET,
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OPT_AUTOCOMMIT, OPT_MASTER_DATA};
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static struct option long_options[] =
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{
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@ -117,6 +114,8 @@ static struct option long_options[] =
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{"host", required_argument, 0, 'h'},
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{"lines-terminated-by", required_argument, 0, (int) OPT_LTB},
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{"lock-tables", no_argument, 0, 'l'},
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{"master-data", no_argument, 0, OPT_MASTER_DATA},
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{"no-autocommit", no_argument, 0, OPT_AUTOCOMMIT},
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{"no-create-db", no_argument, 0, 'n'},
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{"no-create-info", no_argument, 0, 't'},
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{"no-data", no_argument, 0, 'd'},
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@ -205,11 +204,15 @@ static void usage(void)
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--add-locks Add locks around insert statements.\n\
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--allow-keywords Allow creation of column names that are keywords.\n\
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--delayed-insert Insert rows with INSERT DELAYED.\n\
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--master-data This will cause the master position and filename to \n\
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be appended to your output. This will automagically \n\
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enable --first-slave.\n\
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-F, --flush-logs Flush logs file in server before starting dump.\n\
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-f, --force Continue even if we get an sql-error.\n\
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-h, --host=... Connect to host.\n");
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puts("\
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-l, --lock-tables Lock all tables for read.\n\
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--no-autocommit Wrap tables with autocommit/commit statements.\n\
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-n, --no-create-db 'CREATE DATABASE /*!32312 IF NOT EXISTS*/ db_name;'\n\
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will not be put in the output. The above line will\n\
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be added otherwise, if --databases or\n\
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@ -249,6 +252,7 @@ puts("\
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-v, --verbose Print info about the various stages.\n\
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-V, --version Output version information and exit.\n\
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-w, --where= dump only selected records; QUOTES mandatory!\n\
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-x, --first-slave Locks all tables across all databases.\n\
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EXAMPLES: \"--where=user=\'jimf\'\" \"-wuserid>1\" \"-wuserid<1\"\n\
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Use -T (--tab=...) with --fields-...\n\
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--fields-terminated-by=...\n\
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@ -274,7 +278,7 @@ puts("\
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static void write_heder(FILE *sql_file, char *db_name)
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{
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fprintf(sql_file, "-- MySQL dump %s\n#\n", DUMP_VERSION);
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fprintf(sql_file, "-- MySQL dump %s\n--\n", DUMP_VERSION);
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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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@ -298,6 +302,13 @@ static int get_options(int *argc,char ***argv)
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long_options, &option_index)) != EOF)
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{
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switch(c) {
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case OPT_MASTER_DATA:
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opt_master_data=1;
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opt_first_slave=1;
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break;
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case OPT_AUTOCOMMIT:
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opt_autocommit=1;
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break;
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case 'a':
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create_options=1;
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break;
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@ -643,7 +654,7 @@ static uint getTableStructure(char *table, char* db)
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}
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write_heder(sql_file, db);
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}
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fprintf(sql_file, "\n#\n# Table structure for table '%s'\n#\n\n", table);
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fprintf(sql_file, "\n--\n-- Table structure for table '%s'\n--\n\n",table);
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if (opt_drop)
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fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n",table_name);
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@ -716,7 +727,7 @@ static uint getTableStructure(char *table, char* db)
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}
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write_heder(sql_file, db);
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}
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fprintf(sql_file, "\n#\n# Table structure for table '%s'\n#\n\n", table);
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fprintf(sql_file, "\n--\n-- Table structure for table '%s'\n--\n\n",table);
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if (opt_drop)
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fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n",table_name);
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fprintf(sql_file, "CREATE TABLE %s (\n", table_name);
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@ -973,7 +984,7 @@ static void dumpTable(uint numFields, char *table)
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}
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else
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{
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fprintf(md_result_file,"\n#\n# Dumping data for table '%s'\n", table);
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fprintf(md_result_file,"\n--\n-- Dumping data for table '%s'\n--\n", table);
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sprintf(query, "SELECT * FROM %s", quote_name(table,table_buff));
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if (where)
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{
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@ -1014,6 +1025,9 @@ static void dumpTable(uint numFields, char *table)
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rownr=0;
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init_length=(uint) strlen(insert_pat)+4;
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if (opt_autocommit)
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fprintf(md_result_file, "set autocommit=0;\n");
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while ((row=mysql_fetch_row(res)))
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{
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uint i;
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@ -1140,6 +1154,8 @@ static void dumpTable(uint numFields, char *table)
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if (opt_lock)
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fputs("UNLOCK TABLES;\n", md_result_file);
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mysql_free_result(res);
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if (opt_autocommit)
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fprintf(md_result_file, "commit;\n");
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}
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} /* dumpTable */
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@ -1214,7 +1230,7 @@ static int init_dumping(char *database)
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{
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if (opt_databases || opt_alldbs)
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{
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fprintf(md_result_file,"\n#\n# Current Database: %s\n#\n", database);
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fprintf(md_result_file,"\n--\n-- Current Database: %s\n--\n", database);
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if (!opt_create_db)
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fprintf(md_result_file,"\nCREATE DATABASE /*!32312 IF NOT EXISTS*/ %s;\n",
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database);
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@ -1242,7 +1258,7 @@ static int dump_all_tables_in_db(char *database)
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init_dynamic_string(&query, "LOCK TABLES ", 256, 1024);
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for (numrows=0 ; (table = getTableName(1)) ; numrows++)
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{
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dynstr_append(&query, quote_name(table,table_buff));
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dynstr_append(&query, quote_name(table, table_buff));
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dynstr_append(&query, " READ /*!32311 LOCAL */,");
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}
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if (numrows && mysql_real_query(sock, query.str, query.length-1))
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@ -1284,7 +1300,7 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
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init_dynamic_string(&query, "LOCK TABLES ", 256, 1024);
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for (i=0 ; i < tables ; i++)
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{
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dynstr_append(&query, quote_name(table_names[i],table_buff));
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dynstr_append(&query, quote_name(table_names[i], table_buff));
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dynstr_append(&query, " READ /*!32311 LOCAL */,");
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}
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if (mysql_real_query(sock, query.str, query.length-1))
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@ -1340,6 +1356,9 @@ static void print_value(FILE *file, MYSQL_RES *result, MYSQL_ROW row,
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int main(int argc, char **argv)
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{
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MYSQL_ROW row;
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MYSQL_RES *master;
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MY_INIT(argv[0]);
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/*
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** Check out the args
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@ -1376,6 +1395,28 @@ int main(int argc, char **argv)
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if (opt_first_slave)
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{
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if (opt_master_data)
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{
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if (mysql_query(sock, "SHOW MASTER STATUS") ||
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!(master = mysql_store_result(sock)))
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{
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my_printf_error(0, "Error: Couldn't execute 'SHOW MASTER STATUS': %s",
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MYF(0), mysql_error(sock));
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}
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else
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{
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row = mysql_fetch_row(master);
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if(row[0] && row[1]) {
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fprintf(md_result_file,
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"\n--\n-- Position to start replication from\n--\n\n");
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fprintf(md_result_file,
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"CHANGE MASTER TO MASTER_LOG_FILE='%s' ;\n", row[0]);
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fprintf(md_result_file, "CHANGE MASTER TO MASTER_LOG_POS=%s ;\n",
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row[1]);
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}
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mysql_free_result(master);
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}
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}
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if (mysql_query(sock, "FLUSH MASTER"))
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{
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my_printf_error(0, "Error: Couldn't execute 'FLUSH MASTER': %s",
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