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MDEV-33344 REGEXP empty string inconsistent

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This commit is contained in:
Sergei Golubchik
2024-02-01 13:23:26 +01:00
parent 7828aadd3a
commit 62a9a54a94
3 changed files with 35 additions and 7 deletions
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18
mysql-test/main/func_regexp.test
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@ -55,7 +55,7 @@ execute stmt1 using @a;
deallocate prepare stmt1;
drop table t1;
--echo End of 4.1 tests
--echo # End of 4.1 tests
#
@ -74,7 +74,7 @@ SELECT NULL REGEXP BINARY NULL;
SELECT 'A' REGEXP BINARY NULL;
SELECT "ABC" REGEXP BINARY NULL;
--echo End of 5.0 tests
--echo # End of 5.0 tests
#
@ -91,7 +91,7 @@ DEALLOCATE PREPARE stmt1;
DROP TABLE t1;
--echo End of 5.1 tests
--echo # End of 5.1 tests
#
# MDEV-5820 MySQL Bug #54805 definitions in regex/my_regex.h conflict with /usr/include/regex.h
@ -110,3 +110,15 @@ SELECT '\t' REGEXP '[[:space:]]';
--echo #
SELECT REGEXP_INSTR('111222333',2);
--echo # End of 10.3 tests
--echo #
--echo # MDEV-33344 REGEXP empty string inconsistent
--echo #
create table t1 (x char(5));
insert t1 values (''), ('x');
select 'foo' regexp x from t1 order by x asc;
select 'foo' regexp x from t1 order by x desc;
drop table t1;
--echo # End of 10.5 tests