[Bug]: insert 后的 select语句无法解析出别名

### Version

v4.3.1

### Which SQL?

Hive

### SQL content

```sql
insert overwrite table db.tb1
select * from db.tb2 as t1;
```

### JavaScript/TypeScript code

```typescript

```

### What happened?

entitirs无法识别db.tb2的别名

### Relevant log output

```shell

```