Horton

Re: Write Ahead Logging for Hash Indexes

Kuntal Ghosh <kuntalghosh.2007@gmail.com>

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From: Kuntal Ghosh <kuntalghosh.2007@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Jesper Pedersen <jesper.pedersen@redhat.com>, Jeff Janes <jeff.janes@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2017-02-15T15:27:31Z
Lists: pgsql-hackers 
On Mon, Feb 13, 2017 at 8:52 PM, Amit Kapila <amit.kapila16@gmail.com> wrote:
> As discussed, attached are refactoring patches and a patch to enable
> WAL for the hash index on top of them.

0006-Enable-WAL-for-Hash-Indexes.patch needs to be rebased after
commit 8da9a226369e9ceec7cef1.


-- 
Thanks & Regards,
Kuntal Ghosh
EnterpriseDB: http://www.enterprisedb.com

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.