Re: planner chooses unoptimal plan on joins with complex key

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От Guillaume Smet
Тема Re: planner chooses unoptimal plan on joins with complex key
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Msg-id 1d4e0c10801230558i1e56a9dcgaa9e6c2fac6d0448@mail.gmail.com
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Ответ на planner chooses unoptimal plan on joins with complex key  ("Dmitry Potapov" <fortune.fish@gmail.com>)
Ответы Re: planner chooses unoptimal plan on joins with complex key  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-performance
Dmitry,

On Jan 23, 2008 2:48 PM, Dmitry Potapov <fortune.fish@gmail.com> wrote:
> EXPLAIN ANALYZE SELECT * FROM t1t2_view ORDER BY time_stamp ASC LIMIT 100:
>
> Limit  (cost=13403340.40..13403340.40 rows=1 width=152)

It doesn't look like an EXPLAIN ANALYZE output. Can you provide a real
one (you should have a second set of numbers with EXPLAIN ANALYZE)?

Thanks,

--
Guillaume

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