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MDEV-8102 REGEXP function fails to match hex values when expression is stored as a variable

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We don't fix the bug itself, we just make regex functions display errors
returned from pcre_exec() as MariaDB warnings.
This commit is contained in:
Alexander Barkov
2015-05-14 14:43:37 +04:00
parent 0b4231e9f1
commit 46199c0e1d
6 changed files with 134 additions and 4 deletions
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10
mysql-test/r/func_regexp_pcre_debug.result Normal file
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@ -0,0 +1,10 @@
SET debug_dbug='+d,pcre_exec_error_123';
SELECT 'a' RLIKE 'a';
'a' RLIKE 'a'
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Warnings:
Warning 1139 Got error 'pcre_exec: Internal error (-123)' from regexp
SET debug_dbug='';
SELECT 'a' RLIKE 'a';
'a' RLIKE 'a'
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