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MDEV-22203: WSREP_ON is unnecessarily expensive to evaluate

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Replaced WSREP_ON macro by single global variable WSREP_ON
that is then updated at server statup and on wsrep_on and
wsrep_provider update functions.
This commit is contained in:
Jan Lindström
2020-04-21 13:46:05 +03:00
parent 9398c3dfa5
commit 93475aff8d
19 changed files with 89 additions and 49 deletions
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sql/sql_reload.cc
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@ -153,6 +153,8 @@ bool reload_acl_and_cache(THD *thd, unsigned long long options,
if (mysql_bin_log.rotate_and_purge(true, drop_gtid_domain))
*write_to_binlog= -1;
/* Note that WSREP(thd) might not be true here e.g. during
SST. */
if (WSREP_ON)
{
/* Wait for last binlog checkpoint event to be logged. */