Re: [INTERFACES] how to obtain column info

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От Brett McCormick
Тема Re: [INTERFACES] how to obtain column info
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Msg-id 13897.8603.607626.743672@eidolon.muppetlabs.com
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Ответ на how to obtain column info  ("Ken J. Wright" <ken@ori-ind.com>)
Список pgsql-interfaces
If you just want to know whether or not to quote it, just see if it
has any non-numerical characters.  If so, quote it, otherwise, leave
it alone.  Seems like their would be a loss in performace if you
checked the types instead of just quoting everything (which works
fine).

On Tue, 10 November 1998, at 16:38:02, Ken J. Wright wrote:

> With libpq, how do you obtain column info (like type) for a table *before*
> returning a result set? For instance, knowing the column type before
> constructing an insert statement. A date will need quotes, a number won't,
> a string will, etc.
>
> Thanks,
>
> Ken
>

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