diff options
Diffstat (limited to 'sql/log.cc')
| -rw-r--r-- | sql/log.cc | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/sql/log.cc b/sql/log.cc index 9d56a16b0da..de64ad844f0 100644 --- a/sql/log.cc +++ b/sql/log.cc @@ -665,7 +665,12 @@ int MYSQL_LOG::purge_first_log(struct st_relay_log_info* rli) rli->linfo.log_file_name); goto err; } + /* + Reset position to current log. This involves setting both of the + position variables: + */ rli->relay_log_pos = BIN_LOG_HEADER_SIZE; + rli->pending = 0; strmake(rli->relay_log_name,rli->linfo.log_file_name, sizeof(rli->relay_log_name)-1); @@ -1128,8 +1133,20 @@ bool MYSQL_LOG::write(Log_event* event_info) if (file == &log_file) { - error = ha_report_binlog_offset_and_commit(thd, log_file_name, + /* + LOAD DATA INFILE in AUTOCOMMIT=1 mode writes to the binlog + chunks also before it is successfully completed. We only report + the binlog write and do the commit inside the transactional table + handler if the log event type is appropriate. + */ + + if (event_info->get_type_code() == QUERY_EVENT + || event_info->get_type_code() == EXEC_LOAD_EVENT) + { + error = ha_report_binlog_offset_and_commit(thd, log_file_name, file->pos_in_file); + } + should_rotate= (my_b_tell(file) >= (my_off_t) max_binlog_size); } @@ -1172,7 +1189,7 @@ uint MYSQL_LOG::next_file_id() NOTE - We only come here if there is something in the cache. - - The thing in the cache is always a complete transcation + - The thing in the cache is always a complete transaction - 'cache' needs to be reinitialized after this functions returns. IMPLEMENTATION @@ -1240,6 +1257,13 @@ bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache) log_file.pos_in_file))) goto err; signal_update(); + if (my_b_tell(&log_file) >= (my_off_t) max_binlog_size) + { + pthread_mutex_lock(&LOCK_index); + new_file(0); // inside mutex + pthread_mutex_unlock(&LOCK_index); + } + } VOID(pthread_mutex_unlock(&LOCK_log)); DBUG_RETURN(0); |