diff options
Diffstat (limited to 'sql/log.cc')
| -rw-r--r-- | sql/log.cc | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/sql/log.cc b/sql/log.cc index bb81d0c723e..feaa5499912 100644 --- a/sql/log.cc +++ b/sql/log.cc @@ -1024,14 +1024,10 @@ bool LOGGER::general_log_write(THD *thd, enum enum_server_command command, Log_event_handler **current_handler= general_log_handler_list; char user_host_buff[MAX_USER_HOST_SIZE + 1]; Security_context *sctx= thd->security_ctx; - ulong id; uint user_host_len= 0; time_t current_time; - if (thd) - id= thd->thread_id; /* Normal thread */ - else - id= 0; /* Log from connect handler */ + DBUG_ASSERT(thd); lock_shared(); if (!opt_log) @@ -1050,7 +1046,7 @@ bool LOGGER::general_log_write(THD *thd, enum enum_server_command command, while (*current_handler) error|= (*current_handler++)-> log_general(thd, current_time, user_host_buff, - user_host_len, id, + user_host_len, thd->thread_id, command_name[(uint) command].str, command_name[(uint) command].length, query, query_length, @@ -1264,6 +1260,25 @@ int LOGGER::set_handlers(uint error_log_printer, return 0; } +/** + This function checks if a transactional talbe was updated by the + current statement. + + @param thd The client thread that executed the current statement. + @return + @c true if a transactional table was updated, @false otherwise. +*/ +static bool stmt_has_updated_trans_table(THD *thd) +{ + Ha_trx_info *ha_info; + + for (ha_info= thd->transaction.stmt.ha_list; ha_info; ha_info= ha_info->next()) + { + if (ha_info->is_trx_read_write() && ha_info->ht() != binlog_hton) + return (TRUE); + } + return (FALSE); +} /* Save position of binary log transaction cache. @@ -4060,7 +4075,8 @@ bool MYSQL_BIN_LOG::write(Log_event *event_info) (binlog_trx_data*) thd_get_ha_data(thd, binlog_hton); IO_CACHE *trans_log= &trx_data->trans_log; my_off_t trans_log_pos= my_b_tell(trans_log); - if (event_info->get_cache_stmt() || trans_log_pos != 0) + if (event_info->get_cache_stmt() || trans_log_pos != 0 || + stmt_has_updated_trans_table(thd)) { DBUG_PRINT("info", ("Using trans_log: cache: %d, trans_log_pos: %lu", event_info->get_cache_stmt(), @@ -4811,7 +4827,8 @@ bool flush_error_log() my_rename(log_error_file,err_renamed,MYF(0)); if (freopen(log_error_file,"a+",stdout)) { - freopen(log_error_file,"a+",stderr); + FILE *reopen; + reopen= freopen(log_error_file,"a+",stderr); setbuf(stderr, NULL); } else |