Re: Query planner isn't using my indices

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От Stephan Szabo
Тема Re: Query planner isn't using my indices
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Msg-id 20020108153541.N64700-100000@megazone23.bigpanda.com
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Ответ на Query planner isn't using my indices  ("Alaric B. Snell" <abs@frontwire.com>)
Ответы Re: Query planner isn't using my indices  (Shaun Thomas <sthomas@townnews.com>)
Список pgsql-general
On Tue, 8 Jan 2002, Alaric B. Snell wrote:

> frontwire=# \d stakeholder_pk
> Index "stakeholder_pk"
>  Attribute |  Type
> -----------+--------
>  id        | bigint
> unique btree
>
> frontwire=# explain select * from stakeholder where id = 1;
> NOTICE:  QUERY PLAN:
>
> Seq Scan on stakeholder  (cost=0.00..602.81 rows=1 width=336)
>

See past discussions, you'll need to either explicitly cast the
constant to bigint or quote it, because otherwise it prematurely
casts the constant into an int4.


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