Re: Disabling scalar functions in a DSN.

(2014/05/21 17:03), Daniel Díaz wrote:
> Hi,
>
> I have a few doubts about ODBC scalar function support.
>
> After having installed the driver and created a DSN, is there some flag
> that can be set to disable support for scalar functions like {fn
> current_date()}, and in a way that clients can detect by calling SQLGetInfo?
>
> Alternatively, is there a way to configure a DSN so that scalar
> functions are sent to the database "as themselves", for example {fn
> current_date()} =====> current_date() ?
>
> Looking in the driver source code, I see a file odbc.sql, that contains
> Postgres function definitions. What is the purpose of this file? To be
> able to invoke scalar functions directly without needing the {fn ...}
> syntax ?

Currently odbc.sql isn't used.
Please look at mapFuncs array in convert.c.
For scalar functions not found in the table, {fn xxx(...)} is
simply converted to xxx(...).

regards,
Hiroshi Inoue

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