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MDEV-12939 A query crashes MariaDB in Item_func_regex::cleanup

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MDEV-13144 regexp on views - crashed mariadb server

implement Item_func_regex::build_clone()
This commit is contained in:
Sergei Golubchik
2017-06-25 20:55:58 +02:00
parent 7bea860709
commit 75f80004b1
4 changed files with 22 additions and 8 deletions
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mysql-test/r/func_regexp_pcre.result
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@ -894,3 +894,5 @@ REGEXP_INSTR('a_kollision', '(oll)')
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SELECT REGEXP_INSTR('a_kollision', '(oll)');
REGEXP_INSTR('a_kollision', '(oll)')
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SELECT REGEXP_INSTR('a_kollision', 'o([lm])\\1');