Horton

Re: [POC] hash partitioning

Jesper Pedersen <jesper.pedersen@redhat.com>

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From: Jesper Pedersen <jesper.pedersen@redhat.com>
To: amul sul <sulamul@gmail.com>
Cc: Thom Brown <thom@linux.com>, Robert Haas <robertmhaas@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, Yugo Nagata <nagata@sraoss.co.jp>, Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>, David Steele <david@pgmasters.net>, Greg Stark <stark@mit.edu>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-09-27T13:41:26Z
Lists: pgsql-hackers 
On 09/27/2017 03:05 AM, amul sul wrote:
>>> Attached rebased patch, thanks.
>>>
>>>
>> While reading through the patch I thought it would be better to keep
>> MODULUS and REMAINDER in caps, if CREATE TABLE was in caps too in order to
>> highlight that these are "keywords" for hash partition.
>>
>> Also updated some of the documentation.
>>
>>
> Thanks a lot for the patch, included in the attached version.​
> 

Thank you.

Based on [1] I have moved the patch to "Ready for Committer".

[1] 
https://www.postgresql.org/message-id/CA%2BTgmoYsw3pusDen4_A44c7od%2BbEAST0eYo%2BjODtyofR0W2soQ%40mail.gmail.com

Best regards,
  Jesper

Commits

  1. Add hash partitioning.

  2. Add sanity check for pg_proc.provariadic

  3. Add hash_combine64.

  4. Make RelationGetPartitionDispatchInfo expand depth-first.

  5. Introduce 64-bit hash functions with a 64-bit seed.

  6. pg_dump: Add a --load-via-partition-root option.