[Bizgres-general] Re: Latest bitmap patch results..
Simon Riggs
simon at 2ndquadrant.com
Thu Jan 26 18:47:50 GMT 2006
On Thu, 2006-01-26 at 09:32 -0800, Ayush Parashar wrote:
> Results with the latest patch for size of bitmap index and performance
> attached.
I read that using 8 bit word length gives indexes about 10 times smaller
than Btrees, improve create index time for character datatypes and
significantly improve query performance also. Is that a good assessment?
Well done Jie, and excellent test results Ayush.
Best Regards, Simon Riggs
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