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codership/mysql-wsrep#67 - total order isolation for FLUSH

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The following FLUSH commands are now executed under total
order isolation:
* FLUSH DES_KEY_FILE
* FLUSH HOSTS
* FLUSH PRIVILEGES
* FLUSH QUERY CACHE
* FLUSH STATUS
* FLUSH USER_RESOURCES

This patch was backported from mysql-wsrep/5.6 commit
cdea608d9a27701d76d0deec49976aa0a08b1a56
This commit is contained in:
Teemu Ollakka
2015-03-18 21:17:31 +02:00
committed by Nirbhay Choubey
parent f3efc63283
commit 42f99d00ee
1 changed files with 15 additions and 0 deletions
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15
sql/sql_parse.cc
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@ -4119,6 +4119,21 @@ end_with_restore_list:
break; break;
} }
#ifdef WITH_WSREP
if (lex->type & (
REFRESH_GRANT |
REFRESH_HOSTS |
REFRESH_DES_KEY_FILE |
#ifdef HAVE_QUERY_CACHE
REFRESH_QUERY_CACHE_FREE |
#endif /* HAVE_QUERY_CACHE */
REFRESH_STATUS |
REFRESH_USER_RESOURCES))
{
WSREP_TO_ISOLATION_BEGIN(WSREP_MYSQL_DB, NULL, NULL)
}
#endif /* WITH_WSREP*/
/* /*
reload_acl_and_cache() will tell us if we are allowed to write to the reload_acl_and_cache() will tell us if we are allowed to write to the
binlog or not. binlog or not.