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fix(util): refs #7205 fix util.slowLog_prune #2293

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juan merged 2 commits from 7205-fixSlowLogPrune into master 2024-04-12 07:26:43 +00:00
Conversation 0 Commits 2 Files Changed 1 +11 -3
1 changed files with 11 additions and 3 deletions
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14
db/routines/util/procedures/slowLog_prune.sql
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@ -6,16 +6,24 @@ BEGIN
*/
DECLARE vSlowQueryLog INT DEFAULT @@slow_query_log;
DECLARE vSqlLogBin INT DEFAULT @@SESSION.sql_log_bin;
DECLARE vLogExists BOOL;
SET sql_log_bin = OFF;
SET GLOBAL slow_query_log = OFF;
RENAME TABLE `mysql`.`slow_log` TO `mysql`.`slow_log_temp`;
SELECT COUNT(*) > 0 INTO vLogExists
FROM information_schema.TABLES
WHERE TABLE_SCHEMA = 'mysql' AND TABLE_NAME = 'slow_log';
DELETE FROM `mysql`.`slow_log_temp`
IF vLogExists THEN
DROP TEMPORARY TABLE IF EXISTS mysql.slow_log_temp;
RENAME TABLE mysql.slow_log TO mysql.slow_log_temp;
END IF;
DELETE FROM mysql.slow_log_temp
WHERE start_time < TIMESTAMPADD(WEEK, -1, util.VN_NOW());
RENAME TABLE `mysql`.`slow_log_temp` TO `mysql`.`slow_log`;
RENAME TABLE mysql.slow_log_temp TO mysql.slow_log;
SET GLOBAL slow_query_log = vSlowQueryLog;
SET sql_log_bin = vSqlLogBin;