planner: add test case for sql binding in the local temporary (#27206)

bindinfo/bind_test.go

@@ -2295,6 +2295,20 @@ func (s *testSuite) TestTemporaryTable(c *C) {
 	tk.MustGetErrCode("create binding for delete from t where b = 1 and c > 1 using delete /*+ use_index(t, c) */ from t where b = 1 and c > 1", errno.ErrOptOnTemporaryTable)
 }
 
+func (s *testSuite) TestLocalTemporaryTable(c *C) {
+	tk := testkit.NewTestKit(c, s.store)
+	s.cleanBindingEnv(tk)
+	tk.MustExec("set @@tidb_enable_noop_functions=1;")
+	tk.MustExec("use test")
+	tk.MustExec("drop table if exists tmp2")
+	tk.MustExec("create temporary table tmp2 (a int, b int, key(a), key(b));")
+	tk.MustGetErrCode("create session binding for select * from tmp2 where b = 123 using select * from t ignore index(b) where b = 123;", errno.ErrOptOnTemporaryTable)
+	tk.MustGetErrCode("create binding for insert into tmp2 select * from t2 where t2.b = 1 and t2.c > 1 using insert into t select /*+ use_index(t2,c) */ * from t2 where t2.b = 1 and t2.c > 1", errno.ErrOptOnTemporaryTable)
+	tk.MustGetErrCode("create binding for replace into tmp2 select * from t2 where t2.b = 1 and t2.c > 1 using replace into t select /*+ use_index(t2,c) */ * from t2 where t2.b = 1 and t2.c > 1", errno.ErrOptOnTemporaryTable)
+	tk.MustGetErrCode("create binding for update tmp2 set a = 1 where b = 1 and c > 1 using update /*+ use_index(t, c) */ t set a = 1 where b = 1 and c > 1", errno.ErrOptOnTemporaryTable)
+	tk.MustGetErrCode("create binding for delete from tmp2 where b = 1 and c > 1 using delete /*+ use_index(t, c) */ from t where b = 1 and c > 1", errno.ErrOptOnTemporaryTable)
+}
+
 func (s *testSuite) TestIssue25505(c *C) {
 	tk := testkit.NewTestKit(c, s.store)
 	stmtsummary.StmtSummaryByDigestMap.Clear()