Matteo Beccati <php@beccati.com> wrote:
> Hi Andreas,
>
> On 27/09/2013 09:24, Andreas Kretschmer wrote:
> > This query can't use the index:
> >
> > test=*# explain select * from my_hstore where werte->'key1' = 'val1';
> > QUERY PLAN
> > ------------------------------------------------------------------------------
> > Seq Scan on my_hstore (cost=10000000000.00..10000000001.06 rows=1 width=36)
> > Filter: ((werte -> 'key1'::text) = 'val1'::text)
> > (2 rows)
>
> According to the docs:
>
> hstore has GiST and GIN index support for the @>, ?, ?& and ?| operators
>
> http://www.postgresql.org/docs/9.3/static/hstore.html
Ahh yes, there is no support for =, i understand.
Andreas
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