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MDEV-38046 Make func_regexp_pcre tolerant to PCRE2 offset change

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PCRE2 10.47 reports the invalid escape in 'A\q' at offset 3 instead of 2.
Update the expected result and add a --replace_regex in the test so the
suite passes with both older and newer PCRE2 versions.
This commit is contained in:
Aquila Macedo 2025-11-07 21:09:05 -03:00 • committed by Sergei Golubchik
commit eb5712b865
2 changed files with 3 additions and 1 deletions
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2
mysql-test/main/func_regexp_pcre.result
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@ -791,7 +791,7 @@ SELECT 'AB' RLIKE 'A# this is a comment\nB';
1
SET default_regex_flags=DEFAULT;
SELECT 'Aq' RLIKE 'A\\q';
ERROR 42000: Regex error 'unrecognized character follows \ at offset 2'
ERROR 42000: Regex error 'unrecognized character follows \ at offset 3'
SET default_regex_flags='EXTRA';
SELECT 'A' RLIKE 'B';
'A' RLIKE 'B'

2
mysql-test/main/func_regexp_pcre.test
View file

@ -381,6 +381,8 @@ SELECT 'AB' RLIKE 'A B';
SELECT 'AB' RLIKE 'A# this is a comment\nB';
SET default_regex_flags=DEFAULT;
# pcre2 versions differ in the reported error offset for invalid escapes
--replace_regex /offset 2/offset 3/
--error ER_REGEXP_ERROR
SELECT 'Aq' RLIKE 'A\\q';