Re: JsonB Gin Index is very large; is there a work around?

From: Peter Geoghegan <peter(dot)geoghegan86(at)gmail(dot)com>
To: Larry White <ljw1001(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: JsonB Gin Index is very large; is there a work around?
Date: 2014-08-20 21:09:52
Message-ID: CAEYLb_VWbTv-jKXyqgGJqiiU5vNYa8YpNaNuWz=kgdn1dVaEOQ@mail.gmail.com
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On Wed, Aug 20, 2014 at 1:53 PM, Larry White <ljw1001(at)gmail(dot)com> wrote:
> Is there anyway to index a subset of the data in a JSONB column? I'm
> thinking of something like declaring certain paths to be indexed?

Yes. See the expression index example in the jsonb documentation.

--
Regards,
Peter Geoghegan

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