Horton

Re: Parallel Index Scans

Amit Kapila <amit.kapila16@gmail.com>

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From: Amit Kapila <amit.kapila16@gmail.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Anastasia Lubennikova <a.lubennikova@postgrespro.ru>, Anastasia Lubennikova <lubennikovaav@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Rahila Syed <rahilasyed.90@gmail.com>
Date: 2017-01-19T09:28:14Z
Lists: pgsql-hackers 
On Thu, Jan 19, 2017 at 12:28 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Mon, Jan 16, 2017 at 7:11 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
>> Fixed.
>
> With respect to the second patch
> (parallel_index_opt_exec_support_v4.patch), I'm hoping it can use the
> new function from Dilip's bitmap heap scan patch set.  See commit
> 716c7d4b242f0a64ad8ac4dc48c6fed6557ba12c.
>

Updated patch has used the function from above commit.

-- 
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

Commits

  1. Replace min_parallel_relation_size with two new GUCs.

  2. Factor out logic for computing number of parallel workers.

  3. Support condition variables.

  4. Allow parallel custom and foreign scans.

  5. Add a C API for parallel heap scans.