Hi Peter,
> Some minor comments:
>
> 1. I thought the new test cases should be located earlier in the file
> where there were already a couple of POSITION tests.
> (see "-- E021-11 position expression")
>
> 2. Maybe one of your test cases can be identical to the example from
> the docs [1].
> position('\x5678'::bytea in '\x1234567890'::bytea) → 3
Thanks.
Here is the corrected patch.
--
Best regards,
Aleksander Alekseev