Re: [HACKERS] Idea - optimising (left) joins?

2005-07-27 Thread Stephan Szabo
On Wed, 27 Jul 2005, Dawid Kuroczko wrote: > Hello. I was just wondering, assume we have such tables: > > CREATE TABLE data ( >foo text, >somename_id integer not null references (somenames) > ); > > CREATE TABLE somenames ( >somename_id serial PRIMARY KEY >somename text NOT NULL >

Re: [HACKERS] Idea - optimising (left) joins?

2005-07-27 Thread Tino Wildenhain
Am Mittwoch, den 27.07.2005, 10:40 +0200 schrieb Dawid Kuroczko: > Hello. I was just wondering, assume we have such tables: > > CREATE TABLE data ( >foo text, >somename_id integer not null references (somenames) > ); > > CREATE TABLE somenames ( >somename_id serial PRIMARY KEY >s

[HACKERS] Idea - optimising (left) joins?

2005-07-27 Thread Dawid Kuroczko
Hello. I was just wondering, assume we have such tables: CREATE TABLE data ( foo text, somename_id integer not null references (somenames) ); CREATE TABLE somenames ( somename_id serial PRIMARY KEY somename text NOT NULL ); And a view: CREATE someview AS SELECT foo,somename FROM da