Re: [PERFORM] [HACKERS] bitmap scan issues 8.1 devel

2005-08-18 Thread Merlin Moncure
> "Merlin Moncure" <[EMAIL PROTECTED]> writes: > > Doing some testing on upcoming 8.1 devel and am having serious issues > > with new bitmap index scan feature. It is easy to work around (just > > disable it) but IMO the planner is using it when a regular index scan > > should be strongly favored.

Re: [HACKERS] bitmap scan issues 8.1 devel

2005-08-17 Thread Tom Lane
"Merlin Moncure" <[EMAIL PROTECTED]> writes: > Doing some testing on upcoming 8.1 devel and am having serious issues > with new bitmap index scan feature. It is easy to work around (just > disable it) but IMO the planner is using it when a regular index scan > should be strongly favored. I think

[HACKERS] bitmap scan issues 8.1 devel

2005-08-17 Thread Merlin Moncure
Hello, Doing some testing on upcoming 8.1 devel and am having serious issues with new bitmap index scan feature. It is easy to work around (just disable it) but IMO the planner is using it when a regular index scan should be strongly favored. The performance of the bitmapscan in my usage is actua