pingcap / pingcap/tidb

Column list is not supported in derived tables

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#57,270 1 comment 0 reactions 0 assignees View on GitHub
compatibility-mysql80 report/customer type/feature-request
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Description

## Bug Report

Please answer these questions before submitting your issue. Thanks!

### 1. Minimal reproduce step (Required)

```sql
SELECT * FROM (SELECT 1, 2, 3, 4) AS dt (a, b, c, d);
```

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

On MySQL 8.1,

```sql
mysql> SELECT * FROM (SELECT 1, 2, 3, 4) AS dt (a, b, c, d);
+---+---+---+---+
| a | b | c | d |
+---+---+---+---+
| 1 | 2 | 3 | 4 |
+---+---+---+---+
1 row in set (0.01 sec)

```

### 3. What did you see instead (Required)

```sql
mysql> SELECT * FROM (SELECT 1, 2, 3, 4) AS dt (a, b, c, d);
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use line 1 column 41 near "(a, b, c, d)"
```

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

ceb718124c87c7f99b726036e5896145fd01ce71

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