| From: | jian he <jian(dot)universality(at)gmail(dot)com> |
|---|---|
| To: | Vik Fearing <vik(at)postgresfriends(dot)org> |
| Cc: | Corey Huinker <corey(dot)huinker(at)gmail(dot)com>, Amul Sul <sulamul(at)gmail(dot)com>, Peter Eisentraut <peter(at)eisentraut(dot)org>, Kirill Reshke <reshkekirill(at)gmail(dot)com>, Isaac Morland <isaac(dot)morland(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: CAST(... ON DEFAULT) - WIP build on top of Error-Safe User Functions |
| Date: | 2026-04-03 03:14:57 |
| Message-ID: | CACJufxFpyVfbUfWWTA4osVSy7fhNC4H+LzxRLFS65Z+9na4thg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Apr 3, 2026 at 12:03 AM Vik Fearing <vik(at)postgresfriends(dot)org> wrote:
>
> Did you see on Discord that I am submitting a bug fix for this paper? I originally took the syntax from json but it special-cases NULL and can't handle <empty specification>, so I want to remove `NULL ON CONVERSION ERROR` and switch the DEFAULT clause to <implicitly typed value specification>.
>
> I am attaching it here in case you missed it.
> --
>
> Vik Fearing
The attached v29 removed `NULL ON CONVERSION ERROR`.
Other than that, everything is the same as v28.
| Attachment | Content-Type | Size |
|---|---|---|
| v29-0001-error-safe-for-casting-text-to-other-types-per-pg_cast.patch | text/x-patch | 9.2 KB |
| v29-0002-CAST-expr-AS-newtype-DEFAULT-expr-ON-CONVERSION-ERROR.patch | text/x-patch | 144.6 KB |
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