diff --git a/mysql-test/main/subselect_nulls_innodb.result b/mysql-test/main/subselect_nulls_innodb.result new file mode 100644 index 00000000000..2cab41760b3 --- /dev/null +++ b/mysql-test/main/subselect_nulls_innodb.result @@ -0,0 +1,27 @@ +# +# MDEV-32090 Index does not handle null-safe equals operator correctly in join +# +CREATE TEMPORARY TABLE t1 ( +`id` int(10) unsigned NOT NULL, +`number` int(10) unsigned DEFAULT 0, +`name` varchar(47) DEFAULT NULL, +`street` mediumint(8) unsigned DEFAULT NULL, +PRIMARY KEY (`id`), +KEY `streetNumber` (`street`,`number`,`name`) +) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci; +INSERT INTO t1 (id, number, name, street) VALUES (100733476, 14, NULL, 1115569); +SELECT +b1.id +FROM +t1 b1 +INNER JOIN t1 b2 ON ( +b1.street = b2.street +AND b1.number <=> b2.number +AND b1.name <=> b2.name +); +id +100733476 +DROP TABLE t1; +# +# End of 10.11 tests +# diff --git a/mysql-test/main/subselect_nulls_innodb.test b/mysql-test/main/subselect_nulls_innodb.test new file mode 100644 index 00000000000..79d572a2e0e --- /dev/null +++ b/mysql-test/main/subselect_nulls_innodb.test @@ -0,0 +1,32 @@ +--source include/have_innodb.inc + +--echo # +--echo # MDEV-32090 Index does not handle null-safe equals operator correctly in join +--echo # + +CREATE TEMPORARY TABLE t1 ( + `id` int(10) unsigned NOT NULL, + `number` int(10) unsigned DEFAULT 0, + `name` varchar(47) DEFAULT NULL, + `street` mediumint(8) unsigned DEFAULT NULL, + PRIMARY KEY (`id`), + KEY `streetNumber` (`street`,`number`,`name`) +) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci; + +INSERT INTO t1 (id, number, name, street) VALUES (100733476, 14, NULL, 1115569); + +SELECT + b1.id +FROM + t1 b1 + INNER JOIN t1 b2 ON ( + b1.street = b2.street + AND b1.number <=> b2.number + AND b1.name <=> b2.name + ); + +DROP TABLE t1; + +--echo # +--echo # End of 10.11 tests +--echo #