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Re: [HACKERS] Runtime Partition Pruning

Beena Emerson <memissemerson@gmail.com>

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From: Beena Emerson <memissemerson@gmail.com>
To: jesper.pedersen@redhat.com
Cc: David Rowley <david.rowley@2ndquadrant.com>, Robert Haas <robertmhaas@gmail.com>, amul sul <sulamul@gmail.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, Dilip Kumar <dilipbalaut@gmail.com>
Date: 2017-12-12T11:35:29Z
Lists: pgsql-hackers 
Hello Jesper,

On Tue, Dec 12, 2017 at 4:04 PM, Jesper Pedersen
<jesper.pedersen@redhat.com> wrote:
> Hi Beena,
>
> On 12/07/2017 02:22 AM, Beena Emerson wrote:
>>
>> I have added the partition quals that are used for pruning.
>>
>> PFA the updated patch. I have changed the names of variables to make
>> it more appropriate, along with adding more code comments and doing
>> some refactoring and other code cleanups.
>>
>
> As the current patch conflicts with [1] could you provide a rebased version
> ?
>
> Thanks in advance !
>
> [1]
> https://www.postgresql.org/message-id/9b98fc47-34b8-0ab6-27fc-c8a0889f2e5b%40lab.ntt.co.jp
>

I am aware of this and will post a rebased version soon.


Thank you,

Beena Emerson

EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Commits

  1. Initialize ExprStates once in run-time partition pruning

  2. Add bms_prev_member function

  3. Support partition pruning at execution time

  4. Document partprune.c a little better

  5. Fix crash in pg_replication_slot_advance

  6. Add parallel-aware hash joins.

  7. Fix typo.

  8. Allow --with-bonjour to work with non-macOS implementations of Bonjour.

  9. Mention need for --no-inc-recursive in rsync command