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MDEV-30820 slow log Rows_examined out of range

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Fix row counters to be able to get any possible value.
This commit is contained in:
Oleksandr Byelkin
2023-07-13 13:39:54 +02:00
parent 5a7bcf1694
commit 2bf291ba59
17 changed files with 136 additions and 67 deletions
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38
mysql-test/main/log_slow_debug.test
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@ -93,3 +93,41 @@ SET @@global.slow_query_log= @org_slow_query_log;
SET @@global.log_output= @org_log_output;
SET @@global.log_slow_admin_statements= @org_log_slow_admin_statements;
DROP PROCEDURE show_slow_log;
--echo #
--echo # MDEV-30820: slow log Rows_examined out of range
--echo #
CREATE TABLE `tab_MDEV_30820` (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`A` int(11),
PRIMARY KEY(ID)
);
insert into tab_MDEV_30820 values (null, 0),(null, 0);
SET @old_slow_query_log= @@global.slow_query_log;
SET @old_log_output= @@global.log_output;
SET @old_long_query_time= @@long_query_time;
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL log_output= "TABLE";
SET GLOBAL slow_query_log= ON;
SET SESSION long_query_time= 0;
SET GLOBAL debug_dbug="+d,debug_huge_number_of_examined_rows";
SELECT * FROM tab_MDEV_30820 ORDER BY 1;
SET GLOBAL debug_dbug=@old_dbug;
## Reset to initial values
SET @@long_query_time= @old_long_query_time;
SET @@global.log_output= @old_log_output;
SET @@global.slow_query_log= @old_slow_query_log;
drop table tab_MDEV_30820;
--echo #
--echo # End of 10.4 test
--echo #