fix case

Signed-off-by: guo-shaoge <[email protected]>

pkg/expression/integration_test/BUILD.bazel

@@ -8,7 +8,7 @@ go_test(
         "main_test.go",
     ],
     flaky = True,
-    shard_count = 27,
+    shard_count = 26,
     deps = [
         "//pkg/config",
         "//pkg/domain",

pkg/expression/integration_test/integration_test.go

@@ -3032,14 +3032,3 @@ func TestIssue43527(t *testing.T) {
 		"SELECT @total := @total + d FROM (SELECT d FROM test) AS temp, (SELECT @total := b FROM test) AS T1 where @total >= 100",
 	).Check(testkit.Rows("200", "300", "400", "500"))
 }
-
-func TestNegFloatConvertToUnsigned(t *testing.T) {
-	store := testkit.CreateMockStore(t)
-	tk := testkit.NewTestKit(t, store)
-	tk.MustExec("use test")
-	tk.MustExec("drop table if exists t0")
-	tk.MustExec("create table t0(c0 tinyint(1) unsigned not null )")
-	tk.MustExec("insert into t0 values (1)")
-	tk.MustQuery("select * from t0 where case 0 when (t0.c0)>(-1.194192591e9) then null else 1 end;").Check(testkit.Rows("1"))
-	tk.MustQuery("select (t0.c0)>(-1.194192591e9) from t0;").Check(testkit.Rows("1"))
-}

tests/integrationtest/r/expression/cast.result

@@ -118,3 +118,33 @@ select null as a union all select 'a' as a;
 a
 NULL
 a
+drop table if exists t0;
+create table t0(c0 tinyint(1) unsigned not null );
+insert into t0 values (1);
+select * from t0 where case 0 when t0.c0 > -1.194192591e9 then null else 1 end;
+c0
+1
+select t0.c0 > -1.194192591e9 from t0;
+t0.c0 > -1.194192591e9
+1
+select t0.c0 < -1.194192591e9 from t0;
+t0.c0 < -1.194192591e9
+0
+select -1.194192591e9 > t0.c0 from t0;
+-1.194192591e9 > t0.c0
+0
+select -1.194192591e9 < t0.c0 from t0;
+-1.194192591e9 < t0.c0
+1
+select t0.c0 > 1.194192591e9 from t0;
+t0.c0 > 1.194192591e9
+0
+select t0.c0 < 1.194192591e9 from t0;
+t0.c0 < 1.194192591e9
+1
+select 1.194192591e9 > t0.c0 from t0;
+1.194192591e9 > t0.c0
+1
+select 1.194192591e9 < t0.c0 from t0;
+1.194192591e9 < t0.c0
+0

tests/integrationtest/t/expression/cast.test

@@ -73,3 +73,17 @@ select cast(cast('14:15' as time) as year) = YEAR(CURDATE());
 explain select null as a union all select 'a' as a;
 --sorted_result
 select null as a union all select 'a' as a;
+
+# TestNegFloatConvertToUnsigned
+drop table if exists t0;
+create table t0(c0 tinyint(1) unsigned not null );
+insert into t0 values (1);
+select * from t0 where case 0 when t0.c0 > -1.194192591e9 then null else 1 end;
+select t0.c0 > -1.194192591e9 from t0;
+select t0.c0 < -1.194192591e9 from t0;
+select -1.194192591e9 > t0.c0 from t0;
+select -1.194192591e9 < t0.c0 from t0;
+select t0.c0 > 1.194192591e9 from t0;
+select t0.c0 < 1.194192591e9 from t0;
+select 1.194192591e9 > t0.c0 from t0;
+select 1.194192591e9 < t0.c0 from t0;