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Merge various replication-related patches into MariaDB 5.3:

Browse Source 
- MWL#116 Group commit
 - MWL#136 Enhancements for START TRANSACTION WITH CONSISTENT SNAPSHOT
 - MWL#47 Annotate_rows_log_event
 - MWL#163 innodb_release_locks_early
 - Percona patch enhancing row-based replication for tables with no primary key
This commit is contained in:
unknown
2011-04-08 09:39:33 +02:00
parent 8b427b7d55 86008e0ca2
commit 64e43e1cc8
105 changed files with 7078 additions and 905 deletions
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23
sql/sql_class.cc
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@@ -763,6 +763,8 @@ THD::THD()
active_vio = 0;
#endif
pthread_mutex_init(&LOCK_thd_data, MY_MUTEX_INIT_FAST);
pthread_mutex_init(&LOCK_wakeup_ready, MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_wakeup_ready, 0);
/* Variables with default values */
proc_info="login";
@@ -1149,6 +1151,8 @@ THD::~THD()
free_root(&transaction.mem_root,MYF(0));
#endif
mysys_var=0; // Safety (shouldn't be needed)
pthread_cond_destroy(&COND_wakeup_ready);
pthread_mutex_destroy(&LOCK_wakeup_ready);
pthread_mutex_destroy(&LOCK_thd_data);
#ifndef DBUG_OFF
dbug_sentry= THD_SENTRY_GONE;
@@ -4243,6 +4247,25 @@ int THD::binlog_query(THD::enum_binlog_query_type qtype, char const *query_arg,
DBUG_RETURN(0);
}
void
THD::wait_for_wakeup_ready()
{
pthread_mutex_lock(&LOCK_wakeup_ready);
while (!wakeup_ready)
pthread_cond_wait(&COND_wakeup_ready, &LOCK_wakeup_ready);
pthread_mutex_unlock(&LOCK_wakeup_ready);
}
void
THD::signal_wakeup_ready()
{
pthread_mutex_lock(&LOCK_wakeup_ready);
wakeup_ready= true;
pthread_mutex_unlock(&LOCK_wakeup_ready);
pthread_cond_signal(&COND_wakeup_ready);
}
bool Discrete_intervals_list::append(ulonglong start, ulonglong val,
ulonglong incr)
{