Horton

Re: Microvacuum support for Hash Index

Jesper Pedersen <jesper.pedersen@redhat.com>

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From: Jesper Pedersen <jesper.pedersen@redhat.com>
To: Ashutosh Sharma <ashu.coek88@gmail.com>
Cc: Amit Kapila <amit.kapila16@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2016-12-01T14:42:13Z
Lists: pgsql-hackers 
On 11/11/2016 12:11 AM, Ashutosh Sharma wrote:
> Thanks for reviewing this patch. I would like to update you that this
> patch has got dependency on a patch for concurrent hash index and WAL
> log in hash index. So, till these two patches for hash index are not
> stable I won't be able to share you a next version of patch for
> supporting microvacuum in hash index.
>

As the concurrent hash index patch was committed in 6d46f4 this patch 
needs a rebase.

I have moved this submission to the next CF.

Thanks for working on this !

Best regards,
  Jesper

Commits

  1. Fixes for single-page hash index vacuum.

  2. Port single-page btree vacuum logic to hash indexes.

  3. Avoid core dump for empty prepared statement in an aborted transaction.

  4. Change representation of statement lists, and add statement location info.