Horton

Re: [Sender Address Forgery]Re: [HACKERS] path toward faster partition pruning

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

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From: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
To: David Rowley <david.rowley@2ndquadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, Rajkumar Raghuwanshi <rajkumar.raghuwanshi@enterprisedb.com>, Beena Emerson <memissemerson@gmail.com>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2017-11-21T01:15:10Z
Lists: pgsql-hackers 
Hi David.

On 2017/11/17 21:44, David Rowley wrote:
> On 17 November 2017 at 23:01, Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
> wrote:
> 
>> Please find attached updated patch set.   There are significant changes in
>> this version as described below, including the support for hash
>> partitioned tables.
>>
> 
> Hi Amit,
> 
> Thanks for making those changes and adding the HASH partition support.
> 
> There's a good chance that I'm not going to get time to look at this maybe
> until the last day of the month. I hope someone else can look over it in
> the meantime.

No problem, thanks for the review so far and look forward to the next time
you'll be able to comment.

Regards,
Amit

Commits

  1. Fix assorted partition pruning bugs

  2. Make gen_partprune_steps static

  3. Remove useless 'default' clause

  4. Reorganize partitioning code

  5. Use custom hash opclass for hash partition pruning

  6. Blindly attempt to fix sepgsql tests broken due to 9fdb675fc5.

  7. Attempt to fix endianess issues in new hash partition test.

  8. Faster partition pruning

  9. For partitionwise join, match on partcollation, not parttypcoll.

  10. Revise API for partition bound search functions.

  11. Revise API for partition_rbound_cmp/partition_rbound_datum_cmp.

  12. Fix possible crash in partition-wise join.

  13. Refactor code for partition bound searching

  14. New C function: bms_add_range

  15. Add extensive tests for partition pruning.

  16. Add null test to partition constraint for default range partitions.

  17. Remove BufFile's isTemp flag.

  18. Make OWNER TO subcommand mention consistent

  19. Fix index matching for operators with mixed collatable/noncollatable inputs.