Re: @ operator

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: Антон Бушмелев <bushmelev(dot)aa(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: @ operator
Date: 2015-09-17 17:27:11
Message-ID: CAKFQuwZay7=SWioBLFEchD103boE3kSM5oMRSXR7_3JC9owk=w@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On Thursday, September 17, 2015, Антон Бушмелев <bushmelev(dot)aa(at)gmail(dot)com>
wrote:

> Hello, google nothing for @ operator =(, what does this mean field1 <@
> ( subquery ) ?
>
>
It would depend on what field1 is.

Typically <@ is a contains/contained-by operator. Is this context the
subquery is checked to see if it contains the value of field1.

David J.

In response to

  • @ operator at 2015-09-17 13:10:33 from Антон Бушмелев

Responses

Browse pgsql-general by date

  From Date Subject
Next Message John McKown 2015-09-17 17:30:24 Re: @ operator
Previous Message Igor Neyman 2015-09-17 17:23:54 Re: @ operator