Re: [PERFORM] [ADMIN] Installation Error of postgresql-8.1.5 with perl.

2008-11-04 Thread praveen
Hello , I am trying to install postgresql-8.1.5 and postgresql-8.2.5 in linux (Linux version 2.6.25-14.fc9.i686 (mockbuild@) (gcc version 4.3.0 20080428 (Red Hat 4.3.0-8) (GCC) ) #1 SMP Thu May 1 06:28:41 EDT 2008).but during compilation it is showing following error. I configure with follow

[PERFORM] Installation Error of postgresql-8.1.5 with perl.

2008-11-04 Thread praveen
Hello , I am trying to install postgresql-8.1.5 and postgresql-8.2.5 in linux (Linux version 2.6.25-14.fc9.i686 (mockbuild@) (gcc version 4.3.0 20080428 (Red Hat 4.3.0-8) (GCC) ) #1 SMP Thu May 1 06:28:41 EDT 2008).but during compilation it is showing following error. make[3]: *** [plperl.o]

Re: [PERFORM] Aggregate weirdness

2008-11-04 Thread Tom Lane
Martin Kjeldsen <[EMAIL PROTECTED]> writes: > CREATE OR REPLACE VIEW v_test_with_number AS > SELECT > t.*, > (SELECT SUM(number) FROM test_use WHERE test_id = t.id) as > numbers > FROM test t; This is a bad way to do it --- the sub-select isn't read

[PERFORM] epqa; postgres performance optimizer support tool; opensource.

2008-11-04 Thread sathiya psql
Dear All, Recently i have released the next version of the epqa. which is a very useful tool for, gives input for optimizing psql queries, and fine tuning it. epqa is tool similar like, pqa. But designed and implemented to parse log files which is in GB's. Report is similar like that. More inf

[PERFORM] Aggregate weirdness

2008-11-04 Thread Martin Kjeldsen
Hi, I have a small problem. I have one view which sum's a another tables field and uses that sum for several things including filtering. Every time it uses the that summarised field in other queries or views, the planner seems to duplicate the SUM. Isn't it possible for the planner only to do t