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| author | Daniele Sciascia <daniele.sciascia@galeracluster.com> | 2015-10-20 17:54:14 +0200 |
|---|---|---|
| committer | Nirbhay Choubey <nirbhay@mariadb.com> | 2016-02-22 17:46:22 -0500 |
| commit | ace86a2375c3f47badf49796eda14959b0487269 (patch) | |
| tree | 2287be909e31bbdd9ed914f3065d646b3ace6122 /sql/sql_class.cc | |
| parent | c1ea0570af88ed12f55fc20c54262b3688b9981d (diff) | |
| download | mariadb-git-ace86a2375c3f47badf49796eda14959b0487269.tar.gz | |
refs codership/mysql-wsrep#201
- Fixes query cache so that it is aware of wsrep_sync_wait.
Query cache would return (possibly stale) results to the
client, regardless of the value of wsrep_sync_wait.
- Includes the test case that reproduced the issue.
Diffstat (limited to 'sql/sql_class.cc')
| -rw-r--r-- | sql/sql_class.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 7705ac45ffa..fa26494f35b 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -1213,6 +1213,7 @@ THD::THD() wsrep_mysql_replicated = 0; wsrep_TOI_pre_query = NULL; wsrep_TOI_pre_query_len = 0; + wsrep_sync_wait_gtid= WSREP_GTID_UNDEFINED; #endif /* Call to init() below requires fully initialized Open_tables_state. */ reset_open_tables_state(this); @@ -1628,6 +1629,7 @@ void THD::init(void) wsrep_mysql_replicated = 0; wsrep_TOI_pre_query = NULL; wsrep_TOI_pre_query_len = 0; + wsrep_sync_wait_gtid= WSREP_GTID_UNDEFINED; /* @@wsrep_causal_reads is now being handled via wsrep_sync_wait, update it @@ -2361,6 +2363,10 @@ void THD::cleanup_after_query() rgi_slave->cleanup_after_query(); #endif +#ifdef WITH_WSREP + wsrep_sync_wait_gtid= WSREP_GTID_UNDEFINED; +#endif /* WITH_WSREP */ + DBUG_VOID_RETURN; } |