Re: Write Ahead Logging for Hash Indexes

Jesper Pedersen <jesper.pedersen@redhat.com>

From: Jesper Pedersen <jesper.pedersen@redhat.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Jeff Janes <jeff.janes@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2017-01-12T19:34:26Z
Lists: pgsql-hackers
On 12/27/2016 01:58 AM, Amit Kapila wrote:
> After recent commit's 7819ba1e and 25216c98, this patch requires a
> rebase.  Attached is the rebased patch.
>

This needs a rebase after commit e898437.

Best regards,
  Jesper



Commits

  1. Add a regression test for snapshot too old with hash indexes.

  2. hash: Add write-ahead logging support.

  3. Improve coding in _hash_addovflpage.

  4. Remove _hash_wrtbuf() in favor of calling MarkBufferDirty().

  5. Improve hash index bucket split behavior.