| From: | Corey Huinker <corey(dot)huinker(at)gmail(dot)com> |
|---|---|
| To: | jian he <jian(dot)universality(at)gmail(dot)com> |
| Cc: | Amul Sul <sulamul(at)gmail(dot)com>, Peter Eisentraut <peter(at)eisentraut(dot)org>, Kirill Reshke <reshkekirill(at)gmail(dot)com>, Vik Fearing <vik(at)postgresfriends(dot)org>, 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: | 2026-03-31 20:02:22 |
| Message-ID: | CADkLM=cXsprF2GvcmqOG+ME_N2iyHNr_--xW-6ZaKd32yF_NzA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Mar 31, 2026 at 10:48 AM jian he <jian(dot)universality(at)gmail(dot)com>
wrote:
> Hi.
> I've incorporated the changes you sent me off-list.
> The attached v1 no-cfbot is your proposed change.
> I also did some minor comments adjustments.
>
The remaining patches continue to work for me. I hope we can get all of
this into 19, but if we can't I think it would be ok to limit src/dest type
combinations to those that can be handled by CoerceViaIO, at least for 19.
I think the vast majority of the usage of this function will be mass ETLs
where data is first loaded into a table of all text.
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