add expression index test

pingcap · Jul 8, 2022 · 44ff9f1 · 44ff9f1
1 parent 9243a2b
commit 44ff9f1
Showing 1 changed file with 7 additions and 7 deletions.
diff --git a/ddl/multi_schema_change_test.go b/ddl/multi_schema_change_test.go
@@ -73,6 +73,13 @@ func TestMultiSchemaChangeAddColumns(t *testing.T) {
 	tk.MustExec("alter table t add column (index i(a));")
 	tk.MustQuery("select * from t use index (i)").Check(testkit.Rows("1"))
 
+	tk.MustExec("drop table if exists t;")
+	tk.MustExec("create table t (a int, b int, c int);")
+	tk.MustExec("insert into t values (1, 2, 3);")
+	tk.MustExec("alter table t add column (index i1(a, b, c), index i2(c, b, a), index i3((a + 1)), index i4((c - 1)));")
+	tk.MustQuery("select * from t use index (i1, i2);").Check(testkit.Rows("1 2 3"))
+	tk.MustExec("admin check table t;")
+
 	tk.MustExec("drop table if exists t;")
 	tk.MustExec("create table t (a int default 1);")
 	tk.MustExec("insert into t values ();")
@@ -323,13 +330,6 @@ func TestMultiSchemaChangeAddIndexes(t *testing.T) {
 	tk.MustQuery("select * from t use index (t, t1, t2, t3);").Check(testkit.Rows("1 2 3"))
 	tk.MustExec("admin check table t;")
 
-	tk.MustExec("drop table if exists t;")
-	tk.MustExec("create table t (a int, b int, c int);")
-	tk.MustExec("insert into t values (1, 2, 3);")
-	tk.MustExec("alter table t add column (index i1(a, b, c), index i2(c, b, a));")
-	tk.MustQuery("select * from t use index (i1, i2);").Check(testkit.Rows("1 2 3"))
-	tk.MustExec("admin check table t;")
-
 	// Test add multiple indexes with same name.
 	tk.MustExec("drop table if exists t")
 	tk.MustExec("create table t (a int, b int, c int)")