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-rw-r--r--mysql-test/main/func_hybrid_type.test20
1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/main/func_hybrid_type.test b/mysql-test/main/func_hybrid_type.test
index 223ae4b2166..9736485bb9f 100644
--- a/mysql-test/main/func_hybrid_type.test
+++ b/mysql-test/main/func_hybrid_type.test
@@ -458,6 +458,26 @@ EXECUTE stmt USING @a,@a;
SHOW CREATE TABLE t1;
DROP TABLE t1;
+
+--echo #
+--echo # MDEV-11015 Assertion failed: precision > 0 in decimal_bin_size upon SELECT with DISTINCT, CAST and other functions
+--echo #
+
+CREATE TABLE t1 (b LONGBLOB);
+INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
+SELECT DISTINCT - GREATEST( b, CAST( NULL AS DATETIME ) ) AS f FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (b LONGBLOB);
+INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
+SELECT DISTINCT - GREATEST( b, CAST( NULL AS TIME) ) AS f FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (b LONGBLOB);
+INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
+SELECT DISTINCT - GREATEST( b, CAST( NULL AS DATE) ) AS f FROM t1;
+DROP TABLE t1;
+
--echo #
--echo # End of 10.1 tests
--echo #