ECPG and SQL function - Mailing list pgsql-general

From Michaël Fiey
Subject ECPG and SQL function
Date
Msg-id 002701c00dfd$160e5960$6400a8c0@pc03
Whole thread Raw
Responses Re: ECPG and SQL function  (Michael Meskes <meskes@postgresql.org>)
List pgsql-general
Hi,
I wrote a sql funtion which accept 1 varchar in and return an int4.
I try to use this function in a C program with ECPG.
The command : "exec sql select myfunction('myargument') into :res" works fine
but :
"mycommand=select myfonction('mychangingargument')
sql prepare myprep from mycommand
and sql exec execute myprep" does not
and
"mycommand=select myfonction('mychangingargument') into :res
sql prepare myprep from mycommand
and sql exec execute myprep using :res" does not any more.
 
I got the error "Too few argument" or "Too many argument".
 
thanks for any kind of help.
 

pgsql-general by date:

Previous
From: "J. Atwood"
Date:
Subject: Re: Count & Distinct
Next
From: "Jackson Ching"
Date:
Subject: Still No Suitable Driver