diff options
Diffstat (limited to 'sql/log_event.h')
| -rw-r--r-- | sql/log_event.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/sql/log_event.h b/sql/log_event.h index 5b065a33dd1..6ccbf8e4d5c 100644 --- a/sql/log_event.h +++ b/sql/log_event.h @@ -204,12 +204,15 @@ struct sql_ex_info packet (i.e. a query) sent from client to master; First, an auxiliary log_event status vars estimation: */ -#define MAX_SIZE_LOG_EVENT_STATUS (4 /* flags2 */ + \ - 8 /* sql mode */ + \ - 1 + 1 + 255 /* catalog */ + \ - 4 /* autoinc */ + \ - 6 /* charset */ + \ - MAX_TIME_ZONE_NAME_LENGTH) +#define MAX_SIZE_LOG_EVENT_STATUS (1 + 4 /* type, flags2 */ + \ + 1 + 8 /* type, sql_mode */ + \ + 1 + 1 + 255 /* type, length, catalog */ + \ + 1 + 4 /* type, auto_increment */ + \ + 1 + 6 /* type, charset */ + \ + 1 + 1 + 255 /* type, length, time_zone */ + \ + 1 + 2 /* type, lc_time_names_number */ + \ + 1 + 2 /* type, charset_database_number */ + \ + 1 + 8 /* type, table_map_for_update */) #define MAX_LOG_EVENT_HEADER ( /* in order of Query_log_event::write */ \ LOG_EVENT_HEADER_LEN + /* write_header */ \ QUERY_HEADER_LEN + /* write_data */ \ @@ -273,6 +276,8 @@ struct sql_ex_info #define Q_LC_TIME_NAMES_CODE 7 #define Q_CHARSET_DATABASE_CODE 8 + +#define Q_TABLE_MAP_FOR_UPDATE_CODE 9 /* Intvar event post-header */ #define I_TYPE_OFFSET 0 @@ -800,6 +805,11 @@ public: const char *time_zone_str; uint lc_time_names_number; /* 0 means en_US */ uint charset_database_number; + /* + map for tables that will be updated for a multi-table update query + statement, for other query statements, this will be zero. + */ + ulonglong table_map_for_update; #ifndef MYSQL_CLIENT |