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MDEV-6646 : global.wsrep_causal_reads no longer honored

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During THD initialization, the value of wsrep_causal_reads (now
being exclusively handled via wsrep_sync_wait, lp:1277053) was
being ignored. Fixed by updating wsrep_sync_wait appropriately.
This commit is contained in:
Nirbhay Choubey
2014-08-26 15:56:03 -04:00
parent bc5c65f9b4
commit aece04a02c
1 changed files with 8 additions and 0 deletions
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8
sql/sql_class.cc
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@@ -1484,6 +1484,14 @@ void THD::init(void)
wsrep_bf_thd = NULL; wsrep_bf_thd = NULL;
wsrep_TOI_pre_query = NULL; wsrep_TOI_pre_query = NULL;
wsrep_TOI_pre_query_len = 0; wsrep_TOI_pre_query_len = 0;
/*
@@wsrep_causal_reads is now being handled via wsrep_sync_wait, update it
appropriately.
*/
if (variables.wsrep_causal_reads)
variables.wsrep_sync_wait|= WSREP_SYNC_WAIT_BEFORE_READ;
#endif #endif
if (variables.sql_log_bin) if (variables.sql_log_bin)
variables.option_bits|= OPTION_BIN_LOG; variables.option_bits|= OPTION_BIN_LOG;