Re: [HACKERS] Bitmap Heap Scan anomaly

2007-05-04 Thread jaba the mobzy
AIL PROTECTED]> To: Jeff Davis <[EMAIL PROTECTED]> Cc: jaba the mobzy <[EMAIL PROTECTED]>; pgsql-hackers@postgresql.org Sent: Thursday, May 3, 2007 11:42:32 PM Subject: Re: [HACKERS] Bitmap Heap Scan anomaly Jeff Davis <[EMAIL PROTECTED]> writes: > On Thu, 2007-05-03 at

[HACKERS] Bitmap Heap Scan anomaly

2007-05-03 Thread jaba the mobzy
I have done the following test and I am unable to understand the results. I have tried debugging the code and I have reached down to the Storage Layer. I am playing with the optimizer etc.. I no very little about the internals of the Executor. If you could point out to me what possible explan