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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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8
sql/sql_parse.cc
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@ -1753,7 +1753,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
{
mysqld_stmt_bulk_execute(thd, packet, packet_length);
#ifdef WITH_WSREP
if (WSREP_ON)
if (WSREP(thd))
{
(void)wsrep_after_statement(thd);
}
@ -1764,7 +1764,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
{
mysqld_stmt_execute(thd, packet, packet_length);
#ifdef WITH_WSREP
if (WSREP_ON)
if (WSREP(thd))
{
(void)wsrep_after_statement(thd);
}
@ -1822,7 +1822,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
break;
#ifdef WITH_WSREP
if (WSREP_ON)
if (WSREP(thd))
{
if (wsrep_mysql_parse(thd, thd->query(), thd->query_length(),
&parser_state,
@ -1924,7 +1924,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
parser_state.reset(beginning_of_next_stmt, length);
#ifdef WITH_WSREP
if (WSREP_ON)
if (WSREP(thd))
{
if (wsrep_mysql_parse(thd, beginning_of_next_stmt,
length, &parser_state,