The implicit casting for `QUOTE` function is not compatible with MySQL
Open
component/expression
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)
### 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)
Contributor guide
Assessment
This issue has not been assessed yet.