Search Postgresql Archives

Re: Seeking Clarification on Function Definitions in PostgreSQL Extensions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wednesday, June 19, 2024, Ayush Vatsa <ayushvatsa1810@xxxxxxxxx> wrote:
Hi David,
Thanks for clarification
I prefer TABLE.  Using setof is more useful when the returned type is predefined
But in the table also isn't the returned type predefined? Example:
CREATE FUNCTION fun1(integer)
RETURNS TABLE(
        col1 integer,
        col2 text
)
AS 'MODULE_PATHNAME', 'fun1'
LANGUAGE C;
We know the returned type will have two columns with type -  integer and text. Am I correct?

Sorry, predefined independently of the function.  Using create type then referring to that type by name in the create function.
 

Or a true record where the caller has to specify the shape.
Sorry but didn't get this shape part?

… from rec_func as (col1 isn’t, col2 text) …

The shape is two columns, type int and text respectively.

David J.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]

  Powered by Linux