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MDEV-19049 Server crashes in check_duplicate_long_entry_key, ASAN stack-buffer-overflow in Field_blob::get_key_image

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Long Unique keys should always be last unique key.
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Sachin
2019-06-19 10:35:39 +05:30
parent 9e0ed0fabd
commit 04ee96199e
4 changed files with 47 additions and 38 deletions
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4
mysql-test/main/long_unique_innodb.result
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@@ -9,8 +9,8 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` blob DEFAULT NULL,
`c` int(11) DEFAULT NULL,
UNIQUE KEY `a` (`a`) USING HASH,
UNIQUE KEY `c` (`c`)
UNIQUE KEY `c` (`c`),
UNIQUE KEY `a` (`a`) USING HASH
) ENGINE=InnoDB DEFAULT CHARSET=latin1
drop table t1;
#test for concurrent insert of long unique in innodb