pingcap / pingcap/tidb

Result of "'\n1' & 1" is inconsistent with mysql

Open
#61,274 1 comment 0 reactions 0 assignees View on GitHub
severity/moderate sig/execution type/bug
Dominant language
Go
Stars
40.5k
Forks
6.2k
PR merge metrics
PR metrics pending

Description

## Bug Report

Please answer these questions before submitting your issue. Thanks!

### 1. Minimal reproduce step (Required)
```
SELECT '\n1' & 1;
```

### 2. What did you expect to see? (Required)
```
MySQL [testdb_1747813017112]> SELECT '\n1' & 1;
+-----------+
| '\n1' & 1 |
+-----------+
| 0 |
+-----------+
1 row in set, 1 warning (0.00 sec)

```

### 3. What did you see instead (Required)
```
MySQL [testdb_1747813017112]> SELECT '\n1' & 1;
+-----------+
| '\n1' & 1 |
+-----------+
| 1 |
+-----------+
1 row in set (0.01 sec)
```

### 4. What is your TiDB version? (Required)
```

MySQL [testdb_1747813017112]> select tidb_version();
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| tidb_version() |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Release Version: v8.5.1
Edition: Community
Git Commit Hash: fea86c8e35ad4a86a5e1160701f99493c2ee547c
Git Branch: HEAD
UTC Build Time: 2025-01-16 07:38:34
GoVersion: go1.23.4
Race Enabled: false
Check Table Before Drop: false
Store: tikv |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
```

Contributor guide

Open the contributing guide

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.