Re: pg_select in a tcl script - Mailing list pgsql-interfaces

Fromljb
SubjectRe: pg_select in a tcl script
Date
Msg-id[email protected]
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In response topg_select in a tcl script  (Steve Burger <[email protected]>)
Listpgsql-interfaces
[email protected] wrote:
> Hi
> 
> The documentation for pg_select says that "the return result is either
> an error message or a handle for a query result".
> 
> How can I catch this output? and How do I determine if it is an error or
> a handle?
> 
> I have tried
> 
>     set res [pg_select ...]
>     pg_result res -status
> complains that res is not a result handle, it seems to be a null value.

No result handle is returned.  pg_select creates, uses, and then destroys
the result structure before it returns. Where in the documentation did
you see the above quote?


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