MDEV-15115 Assertion failure in CREATE SEQUENCE...ROW_FORMAT=REDUNDANT

dict_tf_is_valid(): Allow no-rollback tables in ROW_FORMAT=REDUNDANT.

mysql-test/suite/sql_sequence/create.result

@@ -634,3 +634,10 @@ create temporary table s (i int);
 drop temporary sequence s;
 ERROR 42S02: Unknown SEQUENCE: 'test.s'
 drop table s;
+#
+# MDEV-15115 Assertion failure in CREATE SEQUENCE...ROW_FORMAT=REDUNDANT
+#
+CREATE SEQUENCE seq1 ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
+DROP SEQUENCE seq1;
+CREATE TEMPORARY SEQUENCE seq1 ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
+DROP TEMPORARY SEQUENCE seq1;

mysql-test/suite/sql_sequence/create.test

@@ -450,3 +450,11 @@ create temporary table s (i int);
 --error ER_UNKNOWN_SEQUENCES
 drop temporary sequence s;
 drop table s;
+
+--echo #
+--echo # MDEV-15115 Assertion failure in CREATE SEQUENCE...ROW_FORMAT=REDUNDANT
+--echo #
+CREATE SEQUENCE seq1 ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
+DROP SEQUENCE seq1;
+CREATE TEMPORARY SEQUENCE seq1 ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
+DROP TEMPORARY SEQUENCE seq1;

storage/innobase/include/dict0dict.ic

@@ -667,7 +667,7 @@ dict_tf_is_valid(
 		bit. For ROW_FORMAT=REDUNDANT, only the DATA_DIR flag
 		(which we cleared above) can be set. If any other flags
 		are set, the flags are invalid. */
-		return(flags == 0);
+		return(flags == 0 || flags == DICT_TF_MASK_NO_ROLLBACK);
 	}
 
 	return(dict_tf_is_valid_not_redundant(flags));