Re: New CORRESPONDING clause design

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Surafel Temesgen <surafel3000(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: New CORRESPONDING clause design
Date: 2017-03-15 09:43:14
Views: Raw Message | Whole Thread | Download mbox
Lists: pgsql-hackers


2017-03-14 16:33 GMT+01:00 Surafel Temesgen <surafel3000(at)gmail(dot)com>:

> hi
> Some errors are related to just CORRESPONDING without any columns. So
>> using expr doesn't help here. So parse node CORRESPONDING can solve both
>> issues.
> In current implementation pointing to a node means pointing to a node’s
> first element so I don’t think we can be able to point to CORRESPONDING
> without any columns
> I find out that there is already a node prepare for the case called
> A_Const.
> The attached patch use that node

It looks better

I fixed format of comments and some too long lines.

all regress tests passed

I have not any objection - I'll mark this patch as ready for commiter



> Regards
> Surafel

Attachment Content-Type Size
corresponding_clause_v6.patch text/x-patch 59.5 KB

In response to


Browse pgsql-hackers by date

  From Date Subject
Next Message Yugo Nagata 2017-03-15 10:09:10 Re: Report the number of skipped frozen pages by manual VACUUM
Previous Message Aleksander Alekseev 2017-03-15 09:04:11 Re: [PATCH] Suppress Clang 3.9 warnings