diff options
Diffstat (limited to 'sql/log_event.cc')
| -rw-r--r-- | sql/log_event.cc | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/sql/log_event.cc b/sql/log_event.cc index 5dc46031980..60e074deaca 100644 --- a/sql/log_event.cc +++ b/sql/log_event.cc @@ -1,5 +1,6 @@ /* - Copyright (c) 2000, 2011, Oracle and/or its affiliates. + Copyright (c) 2000, 2012, Oracle and/or its affiliates. + Copyright (c) 2010, 2012, Monty Program Ab This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -5838,11 +5839,12 @@ void Intvar_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info) #endif +#if defined(HAVE_REPLICATION)&& !defined(MYSQL_CLIENT) + /* Intvar_log_event::do_apply_event() */ -#if defined(HAVE_REPLICATION)&& !defined(MYSQL_CLIENT) int Intvar_log_event::do_apply_event(Relay_log_info const *rli) { /* @@ -5851,6 +5853,9 @@ int Intvar_log_event::do_apply_event(Relay_log_info const *rli) */ const_cast<Relay_log_info*>(rli)->set_flag(Relay_log_info::IN_STMT); + if (rli->deferred_events_collecting) + return rli->deferred_events->add(this); + switch (type) { case LAST_INSERT_ID_EVENT: thd->stmt_depends_on_first_successful_insert_id_in_prev_stmt= 1; @@ -5957,6 +5962,9 @@ int Rand_log_event::do_apply_event(Relay_log_info const *rli) */ const_cast<Relay_log_info*>(rli)->set_flag(Relay_log_info::IN_STMT); + if (rli->deferred_events_collecting) + return rli->deferred_events->add(this); + thd->rand.seed1= (ulong) seed1; thd->rand.seed2= (ulong) seed2; return 0; @@ -5983,6 +5991,29 @@ Rand_log_event::do_shall_skip(Relay_log_info *rli) return continue_group(rli); } +/** + Exec deferred Int-, Rand- and User- var events prefixing + a Query-log-event event. + + @param thd THD handle + + @return false on success, true if a failure in an event applying occurred. +*/ +bool slave_execute_deferred_events(THD *thd) +{ + bool res= false; + Relay_log_info *rli= thd->rli_slave; + + DBUG_ASSERT(rli && (!rli->deferred_events_collecting || rli->deferred_events)); + + if (!rli->deferred_events_collecting || rli->deferred_events->is_empty()) + return res; + + res= rli->deferred_events->execute(rli); + + return res; +} + #endif /* !MYSQL_CLIENT */ @@ -6421,6 +6452,10 @@ int User_var_log_event::do_apply_event(Relay_log_info const *rli) { Item *it= 0; CHARSET_INFO *charset; + + if (rli->deferred_events_collecting) + return rli->deferred_events->add(this); + if (!(charset= get_charset(charset_number, MYF(MY_WME)))) return 1; LEX_STRING user_var_name; |