Horton

Re: support for MERGE

Simon Riggs <simon.riggs@enterprisedb.com>

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From: Simon Riggs <simon.riggs@enterprisedb.com>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Tomas Vondra <tomas.vondra@enterprisedb.com>, Zhihong Yu <zyu@yugabyte.com>, Daniel Westermann <dwe@dbi-services.com>, Amit Langote <amitlangote09@gmail.com>, Justin Pryzby <pryzby@telsasoft.com>, Pg Hackers <pgsql-hackers@lists.postgresql.org>, Pavan Deolasee <pavan.deolasee@gmail.com>
Date: 2022-01-05T07:53:05Z
Lists: pgsql-hackers

Attachments

On Wed, 22 Dec 2021 at 11:35, Simon Riggs <simon.riggs@enterprisedb.com> wrote:
>
> On Mon, 15 Nov 2021 at 22:45, Alvaro Herrera <alvherre@alvh.no-ip.org> wrote:
> >
> > On 2021-Nov-15, Alvaro Herrera wrote:
> >
> > > Thanks everyone for the feedback.  I attach a version with the fixes
> > > that were submitted, as well as some additional changes:
> >
> > Attachment failure.
>
> I rebased this, please check.
>
> And 2 patch-on-patches that resolve a few minor questions/docs wording.

Here is another patch-on-patch to fix a syntax error in the MERGE docs.

-- 
Simon Riggs                http://www.EnterpriseDB.com/

Commits

  1. Doc fixes for MERGE statement

  2. MERGE docs adjustments

  3. Link to MVCC docs in MERGE docs

  4. Fix EXPLAIN MERGE output when no tuples are processed

  5. Make EXPLAIN MERGE output format more compact

  6. Add support for MERGE SQL command

  7. Split ExecUpdate and ExecDelete into reusable pieces

  8. Add API of sorts for transition table handling in trigger.c

  9. Represent Lists as expansible arrays, not chains of cons-cells.