pingcap / pingcap/tidb

The implicit casting for `QUOTE` function is not compatible with MySQL

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#59,449 1 comment 0 reactions 0 assignees View on GitHub
component/expression severity/moderate 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)

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

```
mysql> SELECT QUOTE(0xDEADBEEF);
ERROR 3854 (HY000): Cannot convert string '\xDE\xAD\xBE\xEF' from binary to utf8mb4
```

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

```
mysql> SELECT QUOTE(0xDEADBEEF);
+--------------------------------------+
| QUOTE(0xDEADBEEF) |
+--------------------------------------+
| 0x27DEADEFBFBDEFBFBD27 |
+--------------------------------------+
1 row in set (0.00 sec)
```

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

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