Re: SQL plan in functions - Mailing list pgsql-general

From Raymond O'Donnell
Subject Re: SQL plan in functions
Date
Msg-id 494A4066.909@iol.ie
Whole thread Raw
In response to Re: SQL plan in functions  (Julius Tuskenis <julius.tuskenis@gmail.com>)
Responses Re: SQL plan in functions  (Julius Tuskenis <julius.tuskenis@gmail.com>)
List pgsql-general
On 18/12/2008 12:12, Julius Tuskenis wrote:

> While experimenting I found that if I wright FOR rec IN EXECUTE 'my sql'
> LOOP ......  its OK, but If I wright RETURN QUERY EXECUTE 'my sql' I get
> syntax error. Is it a bug?

No, it's a syntax error. :-)

You need to do something like this to return the rows from the query:

  FOR rec in EXECUTE 'your sql here'
  LOOP
    RETURN NEXT rec;
  END LOOP;

  RETURN;  -- exits from the function.

Ray.


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