pingcap / pingcap/tidb

Unexpected ExprType MysqlBit and EvalType Int

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#52,664 1 comment 0 reactions 0 assignees View on GitHub
affects-8.5 may-affects-5.4 may-affects-6.1 may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 severity/major sig/execution type/bug
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Description

## Bug Report

Please answer these questions before submitting your issue. Thanks!

### 1. Minimal reproduce step (Required)
```sql
drop table if exists UK_PRECISION19239;
CREATE TABLE `UK_PRECISION19239` (
`COL1` bit(16) DEFAULT NULL COMMENT 'NUMERIC WITH PRECISION',
`COL2` varchar(20) DEFAULT NULL,
`COL4` datetime DEFAULT NULL,
`COL3` bigint(20) DEFAULT NULL,
`COL5` float DEFAULT NULL,
UNIQUE KEY `UK_COL1` (`COL1`) /*!80000 INVISIBLE */
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;

insert into `UK_PRECISION19239` (`COL1`) values ( 0x0000);

select col1, col2 from UK_PRECISION19239 t1 where (select count(*) from UK_PRECISION19239 t2 where t2.col1 in (t1.col1, 30327)) > 1;
```

### 2. What did you expect to see? (Required)
```sql
[16:25:04]MySQL root:test> select col1, col2 from UK_PRECISION19239 t1 where (select count(*) from UK_PRECISION19239 t2 where t2.col1 in (t1.col1, 30327)) > 1;
+------+------+
| col1 | col2 |
+------+------+
+------+------+
0 rows in set
```
### 3. What did you see instead (Required)
```sql
[16:25:24]TiDB root:test> select col1, col2 from UK_PRECISION19239 t1 where (select count(*) from UK_PRECISION19239 t2 where t2.col1 in (t1.col1, 30327)) > 1;
(1105, 'other error: [components/tidb_query_expr/src/impl_compare_in.rs:68]: Unexpected ExprType MysqlBit and EvalType Int')
```
### 4. What is your TiDB version? (Required)
v8.1.0

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