Jefffrey commented on PR #10833:
URL: https://github.com/apache/datafusion/pull/10833#issuecomment-2156022903
> > Just curious, does this let you get away with something funky like:
> > ```sql
> > select extract('''epoch''' from now());
> > ```
>
> It seems the invalid input @Jefffrey
>
> ```shell
> DataFusion CLI v39.0.0
> > select extract('''epoch''' from now()); 🤔 Invalid statement: sql parser
error: Expected date/time field, found: ''epoch''
> ```
Ah whoops. What about:
```sql
select extract("''''epoch''''" from now());
```
FWIW this is how Postgres treats it:
```
postgres=# select extract("''''epoch''''" from now());
ERROR: unit "''''epoch''''" not recognized for type timestamp with time zone
```
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