Re: Generic way to test input arguments - Mailing list pgsql-general

From oyoun
Subject Re: Generic way to test input arguments
Date
Msg-id dbefd1b9-d2d2-4291-64ee-198b82b3c60b@gmx.com
Whole thread Raw
In response to Re: Generic way to test input arguments  (Pavel Stehule <pavel.stehule@gmail.com>)
List pgsql-general

I will try to reproduce this way on postgresql9.4


Thanks

Le 2016-10-17 à 3:30 PM, Pavel Stehule a écrit :
Hi

2016-10-17 21:09 GMT+02:00 Raymond O'Donnell <rod@iol.ie>:
On 17/10/16 16:40, said assemlal wrote:
Hello,

I am looking for a way to test generically input arguments to raise an
exception if one is either null or empty.

I was thinking to create a function who takes an array to check them but
not sure if it's really good.

It's not clear what you want to do here. Can you explain in more detail?

What do you mean by "input arguments"? Are you writing functions in the database? If so, which language? Some examples of what you've tried so far would help too.

Ray.


9.6 has functions for this purpose - num_nulls and num_nonnulls

Regards

Pavel
 



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