Alvaro Herrera wrote:
Well, LIKE %foo% is supposed to match foo unanchored, but with a btree
(or two btrees) you can only get 'foo' anchored to either end of the
string (or both).
Ah, true.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
--
Sent via pgsql-patches mailing
Tom Lane wrote:
Gregory Stark [EMAIL PROTECTED] writes:
There are downsides:
Insurmountable ones at that. This one already makes it a non-starter:
a) the overhead of counting rows and loops is there for every query execution,
even if you don't do explain analyze.
and you are also
Heikki Linnakangas [EMAIL PROTECTED] writes:
Tom Lane wrote:
Gregory Stark [EMAIL PROTECTED] writes:
There are downsides:
Insurmountable ones at that. This one already makes it a non-starter:
a) the overhead of counting rows and loops is there for every query
execution,
even if you
This patch replaces the previous version
http://archives.postgresql.org/pgsql-patches/2008-04/msg4.php
As suggested by Simon Riggs in
http://archives.postgresql.org/pgsql-patches/2008-04/msg00013.php ,
a smart shutdown will now wait for online backup mode to finish.
The functions that touch
Gregory Stark [EMAIL PROTECTED] writes:
I think a better way to get a real percentage done would be to add a method
to each node which estimates its percentage done based on the percentage done
its children report and its actual and expected rows and its costs.
You can spend a week inventing
Attached is a patch that attempts to fix the issues with stat() not
properly updating st_size on win32, as reported in this thread:
http://archives.postgresql.org/pgsql-hackers/2008-03/msg01181.php
It has to have a chance to affect things beyond just the
pg_relation_size() function, so this patch
Magnus Hagander [EMAIL PROTECTED] writes:
+ #ifndef WIN32
if (stat(xlogpath, stat_buf) == 0)
+ #else
+ if (pgwin32_safestat(xlogpath, stat_buf) == 0)
+ #endif
Ick. Please do this the way we normally do things when we have to
override broken Windows syscalls, that
Tom Lane wrote:
Magnus Hagander [EMAIL PROTECTED] writes:
+ #ifndef WIN32
if (stat(xlogpath, stat_buf) == 0)
+ #else
+ if (pgwin32_safestat(xlogpath, stat_buf) == 0)
+ #endif
Ick. Please do this the way we normally do things when we have to
override broken
Magnus Hagander [EMAIL PROTECTED] writes:
Tom Lane wrote:
Ick.
The reason not to do so was to avoid having to do the two filesystem
calls for *every* stat, instead just calling them both when we actually
need to use the st_size member.
I don't think that's worth (a) the code uglification,
Tom Lane wrote:
Magnus Hagander [EMAIL PROTECTED] writes:
Tom Lane wrote:
Ick.
The reason not to do so was to avoid having to do the two filesystem
calls for *every* stat, instead just calling them both when we
actually need to use the st_size member.
I don't think that's worth (a)
Magnus Hagander [EMAIL PROTECTED] writes:
Trying to prepare a patch that does it the normal way, but so far I'm
failing rather miserably. The *struct* stat is already redefined on
win32, so whenever I try #undef or so it conflicts with that :-( Since
there is no way to #undef only the
Tom Lane wrote:
Magnus Hagander [EMAIL PROTECTED] writes:
Trying to prepare a patch that does it the normal way, but so far
I'm failing rather miserably. The *struct* stat is already
redefined on win32, so whenever I try #undef or so it conflicts
with that :-( Since there is no way to
Magnus Hagander wrote:
Tom Lane wrote:
Magnus Hagander [EMAIL PROTECTED] writes:
Trying to prepare a patch that does it the normal way, but so far
I'm failing rather miserably. The *struct* stat is already
redefined on win32, so whenever I try #undef or so it conflicts
with that :-(
13 matches
Mail list logo
