From: Tom Lane <tgl@sss.pgh.pa.us>
To: John Scalia <jayknowsunix@gmail.com>
cc: "pgsql-admin@postgresql.org" <pgsql-admin@postgresql.org>
Subject: Re: Proper syntax to update an hstore key-value pair
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Comments: In-reply-to John Scalia <jayknowsunix@gmail.com>
	message dated "Wed, 03 Aug 2016 14:29:57 -0500"
Date: Wed, 03 Aug 2016 15:49:35 -0400
Message-ID: <16363.1470253775@sss.pgh.pa.us>
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Sender: pgsql-admin-owner@postgresql.org

John Scalia <jayknowsunix@gmail.com> writes:
> Well, I discovered that I had different versions of hstore across several
> databases. Some were 1.1 and others were 1.3. On the 1.3 hstore versions,
> the \do *.|| produces a public hstore - hstore operator, while the 1.1
> shows the same as public.hstore. Maybe I just wasn't casting this far
> enough. On both versions that operator shows as being in the public schema.
> My search path does include that.

Hmm.  AFAICS, every extant version of hstore ought to provide

 operator ||(hstore,hstore)

and no other operator named ||.  You might try comparing the results
of "\dx+ hstore" across your installations.

			regards, tom lane


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