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Merge pull request #1927 from denis0x0D/MCOL-4407

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MCOL-4407 and condtion does not work when HWM > columnstore_string_san_threshold - 1
This commit is contained in:
Roman Nozdrin
2021-06-24 15:58:35 +03:00
committed by GitHub
parent 687ab00cce 8dd2f2937c
commit 6620d873fd
3 changed files with 94 additions and 0 deletions
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32
mysql-test/columnstore/bugfixes/mcol-4407.result Normal file
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DROP DATABASE IF EXISTS mcol_4407;
CREATE DATABASE mcol_4407;
USE mcol_4407;
DROP TABLE IF EXISTS `sictable`;
/* Bug when HWM > scan_threshold - 1 */
set max_recursive_iterations=6282;
CREATE TABLE `sictable`
(
`serialno` VARCHAR(20) NOT NULL
)
ENGINE=Columnstore
DEFAULT CHARSET=utf8
;
INSERT INTO `sictable` (
with recursive series as (
select 1 as id union all
select id +1 as id from series
where id < 6281)
select lpad(id,11,'0') from series);
SELECT `serialno`
FROM `sictable`
WHERE `serialno` = '00000000029' AND `serialno` = '00000006256';
serialno
SELECT `serialno`
FROM `sictable`
WHERE `serialno` = '00000000029' AND `serialno` = '00000000029';
serialno
00000000029
/* Default value */
set max_recursive_iterations=1000;
DROP TABLE `sictable`;
DROP DATABASE mcol_4407;

44
mysql-test/columnstore/bugfixes/mcol-4407.test Normal file
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--source ../include/have_columnstore.inc
-- disable_warnings
DROP DATABASE IF EXISTS mcol_4407;
-- enable_warnings
CREATE DATABASE mcol_4407;
USE mcol_4407;
-- disable_warnings
DROP TABLE IF EXISTS `sictable`;
-- enable_warnings
/* Bug when HWM > scan_threshold - 1 */
set max_recursive_iterations=6282;
CREATE TABLE `sictable`
(
`serialno` VARCHAR(20) NOT NULL
)
ENGINE=Columnstore
DEFAULT CHARSET=utf8
;
INSERT INTO `sictable` (
with recursive series as (
select 1 as id union all
select id +1 as id from series
where id < 6281)
select lpad(id,11,'0') from series);
SELECT `serialno`
FROM `sictable`
WHERE `serialno` = '00000000029' AND `serialno` = '00000006256';
SELECT `serialno`
FROM `sictable`
WHERE `serialno` = '00000000029' AND `serialno` = '00000000029';
/* Default value */
set max_recursive_iterations=1000;
DROP TABLE `sictable`;
DROP DATABASE mcol_4407;