Re: [HACKERS] Outer where pushed down

2005-10-06 Thread Gaetano Mendola
Tom Lane wrote: > Gaetano Mendola <[EMAIL PROTECTED]> writes: >> CREATE OR REPLACE VIEW v_current_connection AS >> SELECT ul.id_user >> FROM user_login ul, >>current_connection cc >> WHERE ul.id_user = cc.id_user; > >> # explain select * from v_current_connection_test where >> sp_connec

Re: [HACKERS] Outer where pushed down

2005-10-06 Thread Tom Lane
Gaetano Mendola <[EMAIL PROTECTED]> writes: > CREATE OR REPLACE VIEW v_current_connection AS > SELECT ul.id_user > FROM user_login ul, >current_connection cc > WHERE ul.id_user = cc.id_user; > # explain select * from v_current_connection_test where > sp_connected_test(id_user) = FALSE;

[HACKERS] Outer where pushed down

2005-10-06 Thread Gaetano Mendola
Hi all, consider this view: CREATE OR REPLACE VIEW v_current_connection AS SELECT ul.id_user FROM user_login ul, current_connection cc WHERE ul.id_user = cc.id_user; And this is the explain on a usage of that view: # explain select * from v_current_connection_test where sp_connected_