An incorrect query result

[sayJason]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

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; -- actual: {}, expected: {1}

2. What did you expect to see? (Required)

The query result should be {1}.

3. What did you see instead (Required)

The query result is an empty set.

4. What is your TiDB version? (Required)

Release Version: v6.6.0
Edition: Community
Git Commit Hash: f4ca082
Git Branch: heads/refs/tags/v6.6.0
UTC Build Time: 2023-02-17 14:49:02
GoVersion: go1.19.5
Race Enabled: false
TiKV Min Version: 6.2.0-alpha
Check Table Before Drop: false
Store: tikv