diff options
Diffstat (limited to 'client')
| -rw-r--r-- | client/mysqldump.c | 79 |
1 files changed, 62 insertions, 17 deletions
diff --git a/client/mysqldump.c b/client/mysqldump.c index a964f96437d..e8601e5f7d5 100644 --- a/client/mysqldump.c +++ b/client/mysqldump.c @@ -42,6 +42,11 @@ /* on merge conflict, bump to a higher version again */ #define DUMP_VERSION "10.19" +/** + First mysql version supporting sequences. +*/ +#define FIRST_SEQUENCE_VERSION 100300 + #include <my_global.h> #include <my_sys.h> #include <my_user.h> @@ -92,6 +97,11 @@ /* Max length GTID position that we will output. */ #define MAX_GTID_LENGTH 1024 +/* Dump sequence/tables control */ +#define DUMP_TABLE_ALL -1 +#define DUMP_TABLE_TABLE 0 +#define DUMP_TABLE_SEQUENCE 1 + static my_bool ignore_table_data(const uchar *hash_key, size_t len); static void add_load_option(DYNAMIC_STRING *str, const char *option, const char *option_value); @@ -3877,14 +3887,6 @@ static void dump_table(const char *table, const char *db, const uchar *hash_key, DBUG_ENTER("dump_table"); /* - Check does table has a sequence structure and if has apply different sql queries - */ - if (check_if_ignore_table(table, table_type) & IGNORE_SEQUENCE_TABLE) - { - get_sequence_structure(table, db); - DBUG_VOID_RETURN; - } - /* Make sure you get the create table info before the following check for --no-data flag below. Otherwise, the create table info won't be printed. */ @@ -4368,18 +4370,36 @@ err: } /* dump_table */ -static char *getTableName(int reset) +static char *getTableName(int reset, int want_sequences) { MYSQL_ROW row; if (!get_table_name_result) { - if (!(get_table_name_result= mysql_list_tables(mysql,NullS))) - return(NULL); + if (mysql_get_server_version(mysql) >= FIRST_SEQUENCE_VERSION) + { + const char *query= "SHOW FULL TABLES"; + if (mysql_query_with_error_report(mysql, 0, query)) + return (NULL); + + if (!(get_table_name_result= mysql_store_result(mysql))) + return (NULL); + } + else + { + if (!(get_table_name_result= mysql_list_tables(mysql,NullS))) + return(NULL); + } } if ((row= mysql_fetch_row(get_table_name_result))) - return((char*) row[0]); + { + if (want_sequences != DUMP_TABLE_ALL) + while (row && MY_TEST(strcmp(row[1], "SEQUENCE")) == want_sequences) + row= mysql_fetch_row(get_table_name_result); + if (row) + return((char*) row[0]); + } if (reset) mysql_data_seek(get_table_name_result,0); /* We want to read again */ else @@ -5312,7 +5332,7 @@ static int dump_all_tables_in_db(char *database) { DYNAMIC_STRING query; init_dynamic_string_checked(&query, "LOCK TABLES ", 256, 1024); - for (numrows= 0 ; (table= getTableName(1)) ; ) + for (numrows= 0 ; (table= getTableName(1, DUMP_TABLE_ALL)) ; ) { char *end= strmov(afterdot, table); if (include_table((uchar*) hash_key,end - hash_key)) @@ -5346,7 +5366,19 @@ static int dump_all_tables_in_db(char *database) DBUG_RETURN(1); } } - while ((table= getTableName(0))) + + if (mysql_get_server_version(mysql) >= FIRST_SEQUENCE_VERSION && + !opt_no_create_info) + { + // First process sequences + while ((table= getTableName(1, DUMP_TABLE_SEQUENCE))) + { + char *end= strmov(afterdot, table); + if (include_table((uchar*) hash_key, end - hash_key)) + get_sequence_structure(table, database); + } + } + while ((table= getTableName(0, DUMP_TABLE_TABLE))) { char *end= strmov(afterdot, table); if (include_table((uchar*) hash_key, end - hash_key)) @@ -5495,7 +5527,7 @@ static my_bool dump_all_views_in_db(char *database) { DYNAMIC_STRING query; init_dynamic_string_checked(&query, "LOCK TABLES ", 256, 1024); - for (numrows= 0 ; (table= getTableName(1)); ) + for (numrows= 0 ; (table= getTableName(1, DUMP_TABLE_TABLE)); ) { char *end= strmov(afterdot, table); if (include_table((uchar*) hash_key,end - hash_key)) @@ -5518,7 +5550,7 @@ static my_bool dump_all_views_in_db(char *database) else verbose_msg("-- dump_all_views_in_db : logs flushed successfully!\n"); } - while ((table= getTableName(0))) + while ((table= getTableName(0, DUMP_TABLE_TABLE))) { char *end= strmov(afterdot, table); if (include_table((uchar*) hash_key, end - hash_key)) @@ -5648,7 +5680,7 @@ static int get_sys_var_lower_case_table_names() static int dump_selected_tables(char *db, char **table_names, int tables) { - char table_buff[NAME_LEN*2+3]; + char table_buff[NAME_LEN*2+3], table_type[NAME_LEN]; DYNAMIC_STRING lock_tables_query; char **dump_tables, **pos, **end; int lower_case_table_names; @@ -5745,9 +5777,22 @@ static int dump_selected_tables(char *db, char **table_names, int tables) DBUG_RETURN(1); } } + + if (mysql_get_server_version(mysql) >= FIRST_SEQUENCE_VERSION) + { + /* Dump Sequence first */ + for (pos= dump_tables; pos < end; pos++) + { + DBUG_PRINT("info",("Dumping sequence(?) %s", *pos)); + if (check_if_ignore_table(*pos, table_type) & IGNORE_SEQUENCE_TABLE) + get_sequence_structure(*pos, db); + } + } /* Dump each selected table */ for (pos= dump_tables; pos < end; pos++) { + if (check_if_ignore_table(*pos, table_type) & IGNORE_SEQUENCE_TABLE) + continue; DBUG_PRINT("info",("Dumping table %s", *pos)); dump_table(*pos, db, NULL, 0); if (opt_dump_triggers && |