Re: [HACKERS] Alpha4 Available Now

2010-02-26 Thread Дмитрий Фефелов
> > On Feb 26, 2010, at 0:55 , Дмитрий Фефелов wrote: > > > http://developer.postgresql.org/pgdocs/postgres/release-9-0.html > > > > Performance section: > > > >> Simplify the forms foo <> true and foo <> false to foo = false and > >> foo = true during query optimization. > > > > Will it work cor

Re: [HACKERS] Alpha4 Available Now

2010-02-26 Thread Michael Glaesemann
On Feb 26, 2010, at 0:55 , Дмитрий Фефелов wrote: http://developer.postgresql.org/pgdocs/postgres/release-9-0.html Performance section: Simplify the forms foo <> true and foo <> false to foo = false and foo = true during query optimization. Will it work correct;ly when foo is NULL? It sh

Re: [HACKERS] Alpha4 Available Now

2010-02-25 Thread Дмитрий Фефелов
http://developer.postgresql.org/pgdocs/postgres/release-9-0.html Performance section: > Simplify the forms foo <> true and foo <> false to foo = false and > foo = true during query optimization. Will it work correct;ly when foo is NULL? -- Sent via pgsql-hackers mailing list (pgsql-hackers@po