Re: [PERFORM] Very slow left outer join

2007-05-29 Thread Klint Gore
nteger | > group_id | integer | > meta_data_hash | character(40) | Why are you using left join? The where condition is going to force the row to exist. klint. +---+-+ : Klint Gore

Re: [PERFORM] performance question (something to do w/ parameterized

2006-05-08 Thread Klint Gore
ibution and query type would be heavily dependant on random_page_cost? i.e. randomness of the data, size of the data compared to physical memory. klint. +---+-+ : Klint Gore: "N

Re: [PERFORM] Faster db architecture for a twisted table.

2005-12-04 Thread Klint Gore
there can be hundreds). You have to be prepared to use recursive functions and make sure that a person doesnt appear anywhere higher in their family tree. klint. +---+-+ : Klint Gore: "Non rhyming: : EMail

Re: [PERFORM] plain inserts and deletes very slow

2005-07-04 Thread Klint Gore
es for delphi that I know of are vitavoom's dbexpress (you should be able to find dbexppge.dll), zeos (you'll have to grep the executable), ODBC using ADO or bde, Or dot net. klint. +---+-+ : Klint Gore: &quo

Re: [PERFORM] How can I speed up this function?

2005-06-28 Thread Klint Gore
to order by both transaction_id, id. klint. +-------+-+ : Klint Gore: "Non rhyming: : EMail : [EMAIL PROTECTED] : slang - the: : Snail : A.B.R.I.: possibilities : : Mail University of New England :

Re: [PERFORM] Query tuning help

2005-05-08 Thread Klint Gore
nd ea.incidentid = iid.incidentid and ( recordtext like '%RED%' or recordtext like '%CORVETTE%' ) order by em.entrydate klint. +---+-+ : Klint Gore: "Non rhyming: : EMail :

Re: [PERFORM] which dual-CPU hardware/OS is fastest for PostgreSQL?

2005-03-28 Thread Klint Gore
Anyone using power5 platform? something like an ibm eserver p5 520 running red hat linux. (http://www-1.ibm.com/servers/eserver/pseries/hardware/entry/520.html)? klint. +---+-+ : Klint Gore: "Non rh

Re: [PERFORM] bad performances using hashjoin

2005-02-20 Thread Klint Gore
select * from v1 order by 2; is run does it sort by 1 then resort by 2? klint. +---+-----+ : Klint Gore: "Non rhyming: : EMail : [EMAIL PROTECTED] : slang - the: : Snail : A.B.R.I.

Re: [PERFORM] horizontal partition

2005-02-02 Thread Klint Gore
n use the join to eliminate rows. I would like a way to make this work better as well. One of my views is 32 joins of the same table (to get tree like data for reports). klint. +---+-+ : Klint Gore: "Non rhymin

Re: [PERFORM] HELP speed up my Postgres

2004-11-24 Thread Klint Gore
ED_MOBILE_NUMBERS.mobile_num klint. +-------+-+ : Klint Gore: "Non rhyming: : EMail : [EMAIL PROTECTED] : slang - the: : Snail : A.B.R.I.: possibilities : : Mail University of New England : are us

Re: [PERFORM] SQL stupid query plan... terrible performance !

2004-06-27 Thread Klint Gore
n upload (catch-all) (cost) klint. +-------+-+ : Klint Gore: "Non rhyming: : EMail : [EMAIL PROTECTED] : slang - the: : Snail : A.B.R.I.: possibilities : : Mail University of New England : are useless&q