Re: [HACKERS] [POC] hash partitioning - Mailing list pgsql-hackers

From Ashutosh Bapat
Subject Re: [HACKERS] [POC] hash partitioning
Date
Msg-id CAFjFpRdBiQjZm8sG9+s0x8Re-afHds6MFLgGuw0wVUNLGrVOQg@mail.gmail.com
Whole thread Raw
In response to Re: [HACKERS] [POC] hash partitioning  (amul sul <sulamul@gmail.com>)
Responses Re: [HACKERS] [POC] hash partitioning  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
On Fri, Sep 8, 2017 at 6:10 PM, amul sul <sulamul@gmail.com> wrote:
> On Fri, Sep 8, 2017 at 6:45 AM, Robert Haas <robertmhaas@gmail.com> wrote:
>>
>> On Mon, Sep 4, 2017 at 6:38 AM, amul sul <sulamul@gmail.com> wrote:
>> > I've updated patch to use an extended hash function (Commit #
>> > 81c5e46c490e2426db243eada186995da5bb0ba7) for the partitioning.
>>
>> Committed 0001 after noticing that Jeevan Ladhe also found that change
>> convenient for default partitioning.  I made a few minor cleanups;
>> hopefully I didn't break anything.
>
>
> Thanks you.
>
> Rebased 0002 against this commit & renamed to 0001, PFA.

Given that we have default partition support now, I am wondering
whether hash partitioned tables also should have default partitions.
The way we have structured hash partitioning syntax, there can be
"holes" in partitions. Default partition would help plug those holes.

-- 
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company


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