Horton

Re: Page Scan Mode in 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: pgsql-hackers <pgsql-hackers@postgresql.org>, Robert Haas <robertmhaas@gmail.com>
Date: 2017-03-30T12:18:12Z
Lists: pgsql-hackers 
Hi Ashutosh,

On 03/29/2017 09:16 PM, Ashutosh Sharma wrote:
>> This patch needs a rebase.
>
> Please try applying these patches on top of [1]. I think you should be able
> to apply it cleanly. Sorry, I think I forgot to mention this point in my
> earlier mail.
>
> [1] -
> https://www.postgresql.org/message-id/CAE9k0P%3DV2LhtyeMXd295fhisp%3DNWUhRVJ9EZQCDowWiY9rSohQ%40mail.gmail.com
>

Thanks, that works !

As you have provided a patch for Robert's comments, and no other review 
have been posted I'm moving this patch to "Ready for Committer" for 
additional committer feedback.

Best regards,
  Jesper

Commits

  1. Remove lsn from HashScanPosData.

  2. Fix trivial mistake in README.

  3. hash: Implement page-at-a-time scan.

  4. Reduce pinning and buffer content locking for btree scans.