postgres=#
postgres=#
postgres=# CREATE TABLE mytable(f1 int, f2 float, f3 text);
CREATE TABLE
postgres=#
postgres=# CREATE FUNCTION getf1(mytable) RETURNS int AS 'SELECT $1.f1' LANGUAGE SQL;
CREATE FUNCTION
postgres=#
postgres=# -- No cast needed since only one getf1() exists
postgres=# SELECT getf1(ROW(1,2.5,'this is a test'));
getf1
-------
1
(1 row)
postgres=#
postgres=#
postgres=# drop function getf1(mytable);
DROP FUNCTION
postgres=# drop table mytable;
DROP TABLE
postgres=#
postgres=#
postgres=#