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Merge pull request #1962 from tntnatbry/MCOL-4642

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MCOL-4642 NOT IN subquery containing an isnull in the OR predicate crashes server.
This commit is contained in:
Gagan Goel
2021-06-04 07:18:46 -04:00
committed by GitHub
parent a04ea450cd 6f69194462
commit 3537c0d635
3 changed files with 97 additions and 27 deletions
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49
mysql-test/columnstore/basic/r/mcol-4642.result Normal file
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#
# MCOL-4642 NOT IN subquery containing an isnull in the OR predicate crashes server
#
DROP DATABASE IF EXISTS mcol4642;
CREATE DATABASE mcol4642;
USE mcol4642;
CREATE TABLE cs1 (a int);
INSERT INTO cs1 VALUES (1), (2), (3), (4), (null);
CREATE TABLE cs2 (b int, c int);
INSERT INTO cs2 VALUES (1, 100), (1, 101), (2, 200),(3, 300), (3, 301), (3, 302), (null, null);
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is not null OR b is null);
a
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is null OR b is not null);
a
SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is not null OR b is null);
a
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SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is null OR b is not null);
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SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b=123 OR b is null);
a
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is null OR b=123);
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SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b=123 OR b is null);
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SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is null OR b=123);
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SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b=123 OR b is not null);
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SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is not null OR b=123);
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SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b=123 OR b is not null);
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SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is not null OR b=123);
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DROP DATABASE mcol4642;

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mysql-test/columnstore/basic/t/mcol-4642.test Normal file
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--source ../include/have_columnstore.inc
--source ctype_cmp_combinations.inc
--echo #
--echo # MCOL-4642 NOT IN subquery containing an isnull in the OR predicate crashes server
--echo #
--disable_warnings
DROP DATABASE IF EXISTS mcol4642;
--enable_warnings
CREATE DATABASE mcol4642;
USE mcol4642;
CREATE TABLE cs1 (a int);
INSERT INTO cs1 VALUES (1), (2), (3), (4), (null);
CREATE TABLE cs2 (b int, c int);
INSERT INTO cs2 VALUES (1, 100), (1, 101), (2, 200),(3, 300), (3, 301), (3, 302), (null, null);
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is not null OR b is null);
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is null OR b is not null);
SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is not null OR b is null);
SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is null OR b is not null);
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b=123 OR b is null);
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is null OR b=123);
SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b=123 OR b is null);
SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is null OR b=123);
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b=123 OR b is not null);
SELECT * FROM cs1 WHERE a NOT IN (SELECT b FROM cs2 WHERE b is not null OR b=123);
SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b=123 OR b is not null);
SELECT * FROM cs1 WHERE a IN (SELECT b FROM cs2 WHERE b is not null OR b=123);
DROP DATABASE mcol4642;