Horton

Re: [HACKERS] Runtime Partition Pruning

Amit Langote <langote_amit_f8@lab.ntt.co.jp>

View thread View on postgr.es
From: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
To: David Rowley <david.rowley@2ndquadrant.com>, Jesper Pedersen <jesper.pedersen@redhat.com>
Cc: Rajkumar Raghuwanshi <rajkumar.raghuwanshi@enterprisedb.com>, Beena Emerson <memissemerson@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, Robert Haas <robertmhaas@gmail.com>, amul sul <sulamul@gmail.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, Dilip Kumar <dilipbalaut@gmail.com>
Date: 2018-02-26T04:15:28Z
Lists: pgsql-hackers 
On 2018/02/23 20:40, David Rowley wrote:
> On 23 February 2018 at 04:11, Jesper Pedersen
> <jesper.pedersen@redhat.com> wrote:
>> Are UPDATE and DELETE suppose to be supported ?
> 
> To be honest, I had not even considered those. Without looking in
> detail I imagine it may be possible to allow this simply by setting
> the AppendPath->trypartitionprune in the correct cases in the
> inheritence_planner(). I would need to look into this in some detail
> to find out for sure.

I guess you meant in ModifyTablePath.

Thanks,
Amit

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