Query hash partition caused panic

[Defined2014]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

CREATE TABLE IF NOT EXISTS `testPartition` (
    `OrderDate` DATETIME
) PARTITION BY HASH(
    YEAR(`OrderDate`) * 10000 + MONTH(`OrderDate`) * 100 + DAYOFMONTH(`OrderDate`)
) PARTITIONS 50;
insert into `testPartition` value (NULL);
select * from  `testPartition` where `OrderDate` is null;

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

mysql> select * from  `testPartition` where `OrderDate` is null;
+-----------+
| OrderDate |
+-----------+
| NULL      |
+-----------+
1 row in set (0.00 sec)

3. What did you see instead (Required)

select * from  `smartbimpp`.`testPartition` where `OrderDate` is null;
ERROR 1105 (HY000): runtime error: index out of range [2] with length 2

4. What is your TiDB version? (Required)

mysql> select tidb_version();
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| tidb_version()                                                                                                                                                                                                                                                           |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Release Version: v8.5.0-alpha-375-g1405c5e1a5
Edition: Community
Git Commit Hash: 1405c5e1a5ec86941f5c06d82a8502267c4740a6
Git Branch: master
UTC Build Time: 2024-12-18 07:44:22
GoVersion: go1.23.4
Race Enabled: false
Check Table Before Drop: false
Store: unistore |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.01 sec)