Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.1.7
Description
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (1),(2);
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EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1 AND 1 IN (1,a,'3');
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SHOW WARNINGS;
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used to return:
+-------+------+----------------------------------------------------------------------------+
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| Level | Code | Message |
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+-------+------+----------------------------------------------------------------------------+
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| Note | 1003 | select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 1) |
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+-------+------+----------------------------------------------------------------------------+
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Now it returns:
+-------+------+-----------------------------------------------------------------------------------------------------------------+
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| Level | Code | Message |
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+-------+------+-----------------------------------------------------------------------------------------------------------------+
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| Note | 1003 | select `test`.`t1`.`a` AS `a` from `test`.`t1` where ((`test`.`t1`.`a` = 1) and (1 in (1,`test`.`t1`.`a`,'3'))) |
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+-------+------+-----------------------------------------------------------------------------------------------------------------+
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Attachments
Issue Links
- blocks
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MDEV-8728 Fix a number of problems in equal field and equal expression propagation
- Closed