fix case use mysql test

Signed-off-by: guo-shaoge <shaoge1994@163.com>

expression/integration_test/integration_test.go

@@ -2059,15 +2059,3 @@ func TestIssue41986(t *testing.T) {
 	// shouldn't report they can't find column error and return the right result.
 	tk.MustQuery("SELECT GROUP_CONCAT(effective_date order by stlmnt_hour DESC) FROM ( SELECT (COALESCE(pct.clearing_time, 0)/3600000) AS stlmnt_hour ,COALESCE(pct.effective_date, '1970-01-01 08:00:00') AS effective_date FROM poi_clearing_time_topic pct ORDER BY pct.effective_date DESC ) a;").Check(testkit.Rows("2023-08-25 00:00:00"))
 }
-
-func TestCastErrMsg(t *testing.T) {
-	store := testkit.CreateMockStore(t)
-	tk := testkit.NewTestKit(t, store)
-
-	tk.MustExec("use test")
-	tk.MustExec("drop table if exists t1;")
-	tk.MustExec("CREATE TABLE t1 (c1 TEXT);")
-	tk.MustExec("INSERT INTO t1 VALUES ('a');")
-	err := tk.ExecToErr("UPDATE t1 SET c1 = CAST('61QW' AS DECIMAL);")
-	require.Contains(t, err.Error(), "Truncated incorrect DECIMAL value: '61QW'")
-}

tests/integrationtest/r/expression/cast.result

@@ -78,3 +78,13 @@ select cast(col4 as time(31)) from t where col1 is null;
 Error 1426 (42000): Too big precision 31 specified for column 'CAST'. Maximum is 6.
 select cast(col5 as time(31)) from t where col1 is null;
 Error 1426 (42000): Too big precision 31 specified for column 'CAST'. Maximum is 6.
+drop table if exists t1;
+create table t1 (c1 text);
+insert into t1 values ('a');
+update t1 set c1 = cast('61qw' as decimal);
+Error 1292 (22007): Truncated incorrect DECIMAL value: '61qw'
+select cast('61qw' as decimal);
+cast('61qw' as decimal)
+61
+Level	Code	Message
+Warning	1292	Truncated incorrect DECIMAL value: '61qw'

tests/integrationtest/t/expression/cast.test

@@ -45,3 +45,13 @@ select cast(col3 as time(31)) from t where col1 is null;
 select cast(col4 as time(31)) from t where col1 is null;
 -- error 1426
 select cast(col5 as time(31)) from t where col1 is null;
+
+# TestCastErrMsg
+drop table if exists t1;
+create table t1 (c1 text);
+insert into t1 values ('a');
+--error 1292
+update t1 set c1 = cast('61qw' as decimal);
+--enable_warnings
+select cast('61qw' as decimal);
+--disable_warnings