Skip site navigation (1) Skip section navigation (2)

Re: Inefficient query plan

From: Grzegorz Jaśkiewicz <gryzman(at)gmail(dot)com>
To: Jann Röder <roederja(at)ethz(dot)ch>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Inefficient query plan
Date: 2010-08-23 13:28:51
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
joining on varchars is always going to be very expensive. Longer the
value is, more expensive it will be. Consider going for surrogate

In response to


pgsql-performance by date

Next:From: Kevin GrittnerDate: 2010-08-23 13:33:22
Subject: Re: Inefficient query plan
Previous:From: Jann RöderDate: 2010-08-23 13:19:20
Subject: Re: Inefficient query plan

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group