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Re: PATCH: optimized DROP of multiple tables within a transaction - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: PATCH: optimized DROP of multiple tables within a transaction
Date
Msg-id 20130108213025.GD9218@alvh.no-ip.org
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In response to Re: PATCH: optimized DROP of multiple tables within a transaction  (Tomas Vondra <tv@fuzzy.cz>)
Responses Re: PATCH: optimized DROP of multiple tables within a transaction
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Tomas Vondra wrote:
> On 8.1.2013 03:47, Shigeru Hanada wrote:

> >>> * +1 for Alvaro's suggestion about avoiding palloc traffic by starting
> >>> with 8 elements or so.
> >>
> >> Done.
> >
> > Not yet.  Initial size of srels array is still 1 element.
>
> I've checked the patch and I see there 'maxrels = 8' - or do you mean
> something else?

Well, you need to ensure that the initial palloc is an array of that
size.

--
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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