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Re: [HACKERS] pgsql 10: hash indexes testing - Mailing list pgsql-hackers

From Robert Haas
Subject Re: [HACKERS] pgsql 10: hash indexes testing
Date
Msg-id CA+TgmoY88nD0iU_BbgcXXGPyiQ2ci9tBJrghiMut4sukkZxCSw@mail.gmail.com
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In response to Re: [HACKERS] pgsql 10: hash indexes testing  (Amit Kapila <amit.kapila16@gmail.com>)
Responses Re: [HACKERS] pgsql 10: hash indexes testing  (Amit Kapila <amit.kapila16@gmail.com>)
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On Fri, Aug 4, 2017 at 6:22 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
> I have increased the number of hash bitmap pages as a separate patch.
> I am not completely sure if it is a good idea to directly increase it
> to 1024 as that will increase the size of hashmetapagedata from 960
> bytes to 4544 bytes.  Shall we increase it to 512?

I don't quite see what the problem is with increasing it to 4544
bytes.  What's your concern?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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