| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: MERGE lacks ruleutils.c decompiling support!? |
| Date: | 2023-05-05 18:43:38 |
| Message-ID: | 20230505184338.mq2lcvbygiiujo3v@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-hackers |
On 2023-May-05, Tom Lane wrote:
> (I'd guess that decompiling the WHEN clause would take a nontrivial
> amount of new code, so maybe fixing it on such short notice is
> impractical. But ugh.)
Here's a first attempt. I mostly just copied code from the insert and
update support routines. There's a couple of things missing still, but
I'm not sure I'll get to it tonight. I only tested to the extent of
what's in the new regression test.
--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
<Schwern> It does it in a really, really complicated way
<crab> why does it need to be complicated?
<Schwern> Because it's MakeMaker.
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-add-ruleutils.c-support-for-MERGE.patch | text/x-diff | 8.7 KB |
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