Re: Oracle vs PostgreSQL in real life
От | Jean-Paul ARGUDO |
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Тема | Re: Oracle vs PostgreSQL in real life |
Дата | |
Msg-id | 20020228103248.A23176@singer.ird.idealx.com обсуждение исходный текст |
Ответ на | Oracle vs PostgreSQL in real life (Jean-Paul ARGUDO <jean-paul.argudo@idealx.com>) |
Ответы |
Re: Oracle vs PostgreSQL in real life
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Список | pgsql-hackers |
Hi all, As I wrote it before there, it is an ECPG script that runs with bad perfs. I put back trace/ notices/debug mode on the server. Here is an example of what does the debug doesnt stop to do: c... stuffs are CURSORS it seems that on every commit, the cursor is closed [... snip ...] NOTICE: Closing pre-existing portal "csearcht04" NOTICE: Closing pre-existing portal "csearcht30" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "csearcht04" NOTICE: Closing pre-existing portal "csearcht30" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" NOTICE: Closing pre-existing portal "cfindplu" [... snip ...] c... stuffs are CURSORS it seems that on every commit, the cursor is closed... and re-opened with new variables'values btw, as many asked me, queries are VERY simple, there is only a few queries. Each query works on one table at a time. no joins for example. Only massive bulk work with CURSORS. Any way to avoid closing/opening of cursors? Any tip on porting the best way cursors?;. thanks in advance. PS: I am currently testing vacuums between the script to pause the data manipulation, make a vacuum analyze and continue the treatments. -- Jean-Paul ARGUDO
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