diff options
Diffstat (limited to 'mysql-test/t/type_int.test')
| -rw-r--r-- | mysql-test/t/type_int.test | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/type_int.test b/mysql-test/t/type_int.test index 52be12bf494..cc8b386aebe 100644 --- a/mysql-test/t/type_int.test +++ b/mysql-test/t/type_int.test @@ -15,5 +15,17 @@ SELECT COALESCE(@a) FROM t1 ORDER BY STRCMP(STDDEV_SAMP(a), 'bar'); DROP TABLE t1; --echo # +--echo # MDEV-21065 UNIQUE constraint causes a query with string comparison to omit a row in the result set +--echo # + +CREATE TABLE t1 (c0 INT UNIQUE); +INSERT INTO t1 VALUES (NULL), (NULL), (NULL), (NULL), (1), (0); +SELECT * FROM t1 WHERE c0 < '\n2'; +DROP TABLE t1; + +SELECT CAST('\n2' AS INT); + + +--echo # --echo # End of 5.5 tests --echo # |