On 04/30/10 16:57, Nilesh Govindarajan wrote:
On 04/30/2010 06:20 PM, silly sad wrote:
suppose i request
SELECT foo(t.x) FROM t LIMIT 1;
Whither it DEFINED how many times foo() will be executed?
May anyone rely on it?
Or we have to avoid this non SQLish trick?
It will execute foo only once, and give only one row out of the n rows
it returns. If I'm wrong please correct me.
I did not asked how many times foo() would be executed.
--
Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-sql
