From: | Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com> |
---|---|
To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Dilip Kumar <dilipbalaut(at)gmail(dot)com>, amul sul <sulamul(at)gmail(dot)com>, Yugo Nagata <nagata(at)sraoss(dot)co(dot)jp>, David Steele <david(at)pgmasters(dot)net>, Greg Stark <stark(at)mit(dot)edu>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: [POC] hash partitioning |
Date: | 2017-05-12 05:14:46 |
Message-ID: | CAFjFpRfShZWe-Xc7UBTjz8_bngVzz1HEFgCWQ=k8BB0NfXQiqQ@mail.gmail.com |
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On Fri, May 12, 2017 at 7:12 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Thu, May 11, 2017 at 12:02 PM, Dilip Kumar <dilipbalaut(at)gmail(dot)com> wrote:
>> We need to add PARTITION_STRATEGY_HASH as well, we don't support NULL
>> for hash also, right?
>
> I think it should.
>
+1
As long as we can hash a NULL value, we should place a value with NULL
key in the corresponding partition, most probably the one with
remainder 0.
--
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company
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