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Diffstat (limited to 'mysql-test/t/func_in.test')
| -rw-r--r-- | mysql-test/t/func_in.test | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/func_in.test b/mysql-test/t/func_in.test index 8f6062fd2c2..b99fad159c2 100644 --- a/mysql-test/t/func_in.test +++ b/mysql-test/t/func_in.test @@ -676,3 +676,17 @@ EXECUTE stmt; EXECUTE stmt; DEALLOCATE PREPARE stmt; DROP TABLE t1; + +--echo # +--echo # MDEV-15340 Wrong result HOUR(case_expression_with_time_and_datetime) +--echo # + +# This is to make sure that TIME_FUZZY_DATE is always passed to str_to_time(), +# so empty strings are compared as TIME'00:00:00' all around the code: +# when using Arg_comparator (e.g. in binary comparison operators), and +# when not using it (e.g. in IN predicate). + +SELECT + TIME'00:00:00'='' AS c1_true, + TIME'00:00:00' IN ('', TIME'10:20:30') AS c2_true, + TIME'00:00:00' NOT IN ('', TIME'10:20:30') AS c3_false; |