Re: geometry poligons performance and index

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: giuseppe(dot)derossi(at)email(dot)it
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: geometry poligons performance and index
Date: 2007-08-29 14:51:41
Message-ID: 464.1188399101@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-admin

giuseppe(dot)derossi(at)email(dot)it writes:
> Is there a more simple way to check if two poligons have a not null
> intersection (they overlap)?

&& operator?

regards, tom lane

In response to

Browse pgsql-admin by date

  From Date Subject
Next Message Scott Marlowe 2007-08-29 15:28:27 Re: how to create dir using pg/plsql
Previous Message Tom Lane 2007-08-29 14:49:26 Re: No restore of BLOB data (permissions?)