Horton

Re: WAL logging problem in 9.4.3?

Michael Paquier <michael.paquier@gmail.com>

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From: Michael Paquier <michael.paquier@gmail.com>
To: Heikki Linnakangas <hlinnaka@iki.fi>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>, Simon Riggs <simon@2ndquadrant.com>, Tom Lane <tgl@sss.pgh.pa.us>, Andres Freund <andres@anarazel.de>, Fujii Masao <masao.fujii@gmail.com>, Martijn van Oosterhout <kleptog@svana.org>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2016-02-18T07:27:13Z
Lists: pgsql-hackers 
On Thu, Feb 4, 2016 at 3:24 PM, Heikki Linnakangas <hlinnaka@iki.fi> wrote:
> I dropped the ball on this one back in July, so here's an attempt to revive
> this thread.
>
> I spent some time fixing the remaining issues with the prototype patch I
> posted earlier, and rebased that on top of current git master. See attached.
>
> Some review of that would be nice. If there are no major issues with it, I'm
> going to create backpatchable versions of this for 9.4 and below.

I am going to look into that very soon. For now and to not forget
about this bug, I have added an entry in the CF app:
https://commitfest.postgresql.org/9/528/
-- 
Michael

Commits

  1. Add perl2host call missing from a new test file.

  2. Skip WAL for new relfilenodes, under wal_level=minimal.

  3. Revert "Skip WAL for new relfilenodes, under wal_level=minimal."

  4. Back-patch log_newpage_range().

  5. During heap rebuild, lock any TOAST index until end of transaction.

  6. In log_newpage_range(), heed forkNum and page_std arguments.

  7. Back-patch src/test/recovery and PostgresNode from 9.6 to 9.5.

  8. Reduce pg_ctl's reaction time when waiting for postmaster start/stop.

  9. Accelerate end-of-transaction dropping of relations

  10. Redesign the planner's handling of index-descent cost estimation.

  11. Make TRUNCATE do truncate-in-place when processing a relation that was created