Re: (9.1) btree_gist support for searching on "not equals"

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От Robert Haas
Тема Re: (9.1) btree_gist support for searching on "not equals"
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Msg-id AANLkTikDGEr7p8H7NFAF3Mbi-p5k3M69L+4twPdHoN7t@mail.gmail.com
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Ответ на Re: (9.1) btree_gist support for searching on "not equals"  (Jeff Davis <pgsql@j-davis.com>)
Ответы Re: (9.1) btree_gist support for searching on "not equals"  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
On Mon, Aug 2, 2010 at 11:16 PM, Jeff Davis <pgsql@j-davis.com> wrote:
> On Mon, 2010-08-02 at 12:27 -0400, Robert Haas wrote:
>> I was also wondering if it would be worth adding some additional
>> regression testing to contrib/btree_gist exercising this new
>> functionality.  Thoughts?
>
> Sure. I attached two tests.

Committed.  I renamed the test to "not_equals" rather than "mixed" and
added an "EXPLAIN (COSTS OFF)" in there to verify that the index is
actually being used.  (I might have to remove that if it turns out not
to be stable between an index scan and a bitmap index scan, but let's
see what the buildfarm says.)

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise Postgres Company


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