[Bug]: SQL的联想提示补全问题，在join时候的ON后无法提供正常的补全建议

### Version

v4.3.1

### Which SQL?

Trino

### SQL content

```sql

```

### JavaScript/TypeScript code

```typescript

```

### What happened?

<img width="1726" height="592" alt="Image" src="https://github.com/user-attachments/assets/118f005e-db31-4299-9ebc-23215cf677a1" />

### Relevant log output

```shell

```