Re: OID of type by name.

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От Dmitriy Igrishin
Тема Re: OID of type by name.
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Msg-id AANLkTimt+-Rnsxj8Z4s7BvbeP22bCgsKu+qtDYQ_pTNU@mail.gmail.com
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Ответ на Re: OID of type by name.  (Dmitriy Igrishin <dmitigr@gmail.com>)
Ответы Re: OID of type by name.
Список pgsql-general
Actually, all I need is to:

SELECT oid::regtype, oid FROM pg_type WHERE ...

to make cache of OIDs.

2010/12/8 Dmitriy Igrishin <dmitigr@gmail.com>
Yeah, thank you very much!

I've found it already too, but not post back!

Thanks!

2010/12/8 Tom Lane <tgl@sss.pgh.pa.us>

Dmitriy Igrishin <dmitigr@gmail.com> writes:
>> How can I get OID by name rather than alias ?

> SELECT oid FROM pg_type WHERE typtype = 'b' AND typarray <> 0 AND
> typname::regtype = 'integer';

Seems like the hard way --- if you think carefully about what regtype
is doing, you'll realize that this is incredibly inefficient, as well
as a lot of typing.  I usually do SELECT 'integer'::regtype::oid
when I need a quick numeric lookup.

                       regards, tom lane



--
// Dmitriy.





--
// Dmitriy.


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