Postgres Pro
Downloads
Home   >   mailing lists

Re: Question with hashed IN - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Question with hashed IN
Date
Msg-id 8848.1061095383@sss.pgh.pa.us
Whole thread Raw
In response to Re: Question with hashed IN  (Stephan Szabo <sszabo@megazone.bigpanda.com>)
Responses Re: Question with hashed IN
List pgsql-hackers
Tree view 
Stephan Szabo <sszabo@megazone.bigpanda.com> writes:
>> with reltuples=1000 for pktest, query takes about 96 seconds
>> reltuples=10000, query takes about 15 seconds
>> reltuples=100000, query takes about 8 seconds

> Errm, I meant in the cases where it still chose a hashed
> subplan. Stupid cold medicine.

I'm confused too.  Please explain again when you're feeling better...
        regards, tom lane

pgsql-hackers by date:

Previous
From: Bruce Momjian
Date:
Subject: Re: WITH HOLD and pooled connections
Next
From: Stephan Szabo
Date:
Subject: Re: "truncate all"?