Horton

Re: [POC] hash partitioning

Thom Brown <thom@linux.com>

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From: Thom Brown <thom@linux.com>
To: amul sul <sulamul@gmail.com>
Cc: Jesper Pedersen <jesper.pedersen@redhat.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: 2017-09-14T23:00:04Z
Lists: pgsql-hackers 
On 14 September 2017 at 09:58, amul sul <sulamul@gmail.com> wrote:
> On Wed, Sep 13, 2017 at 7:43 PM, Jesper Pedersen
> <jesper.pedersen@redhat.com> wrote:
>>
>> Hi Amul,
>>
>> On 09/08/2017 08:40 AM, amul sul wrote:
>>>
>>> Rebased 0002 against this commit & renamed to 0001, PFA.
>>>
>>
>> This patch needs a rebase.
>>
>
> Thanks for your note.
> Attached is the patch rebased on the latest master head.
> Also added error on
> creating
> d
> efault partition
> for the hash partitioned table
> ,
> and updated document &
> test script for the same.

Sorry, but this needs another rebase as it's broken by commit
77b6b5e9ceca04dbd6f0f6cd3fc881519acc8714.

Thom

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.