Horton

Re: support for MERGE

David Steele <david@pgmasters.net>

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From: David Steele <david@pgmasters.net>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Robert Haas <robertmhaas@gmail.com>, Pg Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-03-19T14:53:53Z
Lists: pgsql-hackers 
On 3/19/21 10:44 AM, Alvaro Herrera wrote:
> On 2021-Mar-19, David Steele wrote:
> 
>> Since it does not appear this is being worked on for PG14 perhaps we should
>> close it in this CF and then reopen it when a patch is available?
> 
> No, please move it to the next CF.  Thanks

Ugh. I clicked wrong and moved it to the 2021-09 CF. I'm not sure if 
there's a way to fix it without creating a new entry.

Regards,
-- 
-David
david@pgmasters.net

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.