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MW-265 Add support for wsrep_max_ws_rows

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Variable wsrep_max_ws_rows limits the number of rows that a transaction
can insert/update/delete.
This commit is contained in:
Daniele Sciascia
2016-05-03 16:22:01 +02:00
committed by Nirbhay Choubey
parent 10880d67b9
commit 3db92ee433
6 changed files with 252 additions and 3 deletions
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8
sql/sql_class.cc
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@@ -1213,7 +1213,8 @@ THD::THD()
wsrep_mysql_replicated = 0;
wsrep_TOI_pre_query = NULL;
wsrep_TOI_pre_query_len = 0;
wsrep_sync_wait_gtid= WSREP_GTID_UNDEFINED;
wsrep_sync_wait_gtid = WSREP_GTID_UNDEFINED;
wsrep_affected_rows = 0;
#endif
/* Call to init() below requires fully initialized Open_tables_state. */
reset_open_tables_state(this);
@@ -1629,7 +1630,8 @@ 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_sync_wait_gtid = WSREP_GTID_UNDEFINED;
wsrep_affected_rows = 0;
/*
@@wsrep_causal_reads is now being handled via wsrep_sync_wait, update it
@@ -2383,6 +2385,8 @@ void THD::cleanup_after_query()
#ifdef WITH_WSREP
wsrep_sync_wait_gtid= WSREP_GTID_UNDEFINED;
if (!in_active_multi_stmt_transaction())
wsrep_affected_rows= 0;
#endif /* WITH_WSREP */
DBUG_VOID_RETURN;