ddl: make TestCreateTableWithRangeColumnPartition stable (#26987)

ddl/db_partition_test.go

@@ -590,7 +590,7 @@ create table log_message_1 (
 	tk.MustExec(`create table t(a binary) partition by range columns (a) (partition p0 values less than (X'0C'));`)
 	tk.MustExec(`alter table t add partition (partition p1 values less than (X'0D'), partition p2 values less than (X'0E'));`)
 	tk.MustExec(`insert into t values (X'0B'), (X'0C'), (X'0D')`)
-	tk.MustQuery(`select * from t where a < X'0D'`).Check(testkit.Rows("\x0B", "\x0C"))
+	tk.MustQuery(`select * from t where a < X'0D' order by a`).Check(testkit.Rows("\x0B", "\x0C"))
 }
 
 func (s *testIntegrationSuite1) TestDisableTablePartition(c *C) {