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MDEV-16054 simple json functions flatline cpu on garbage input.

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Incorrect char sentence should be handled properly.
This commit is contained in:
Alexey Botchkov
2018-07-31 16:33:05 +04:00
parent fd378fc613
commit f4eac2deeb
3 changed files with 15 additions and 0 deletions
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6
mysql-test/r/func_json.result
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@ -760,3 +760,9 @@ t1 CREATE TABLE `t1` (
`c2` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
# MDEV-16054 simple json functions flatline cpu on garbage input.
#
select json_array(1,uuid(),compress(5.140264e+307));
json_array(1,uuid(),compress(5.140264e+307))
NULL