Re: [PATCHES] updated patch for selecting large results
От | Chris Mair |
---|---|
Тема | Re: [PATCHES] updated patch for selecting large results |
Дата | |
Msg-id | 1156930821.2251.3.camel@ultra.home.lan обсуждение исходный текст |
Ответ на | Re: [PATCHES] updated patch for selecting large results sets in psql using cursors (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
On Tue, 2006-08-29 at 18:31 -0400, Tom Lane wrote: > <chrisnospam@1006.org> writes: > > here comes the latest version (version 7) of the patch to handle large > > result sets with psql. As previously discussed, a cursor is used > > for SELECT queries when \set FETCH_COUNT some_value > 0 > > Applied with revisions ... I didn't like the fact that the code was > restricted to handle only unaligned output format, so I fixed print.c > to be able to deal with emitting output in sections. This is not > ideal for aligned output mode, because we compute column widths > separately for each FETCH group, but all the other output modes work > nicely. I also did a little hacking to make \timing and pager output > work as expected. > > regards, tom lane Cool! I specially like that as a side effect of your work for applying this, psql is faster now. Thanks to all people that helped with this (lots...:) Bye, Chris. -- Chris Mair http://www.1006.org
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