On Thu, Jul 17, 2008 at 5:26 AM, Xiao Meng <mx.cogito@gmail.com> wrote:
> The patch store hash code only in the index tuple.
> It based on Neil Conway's patch with an old version of PostgreSQL.
> It passes the regression test but I didn't test the performance yet.
> Anyone interested can make a performance test;-)
> You can undefine the macro HASHVALUE_ONLY in hash.h to get the
> original implementation.
> It's a preliminary implementation and I'm looking for input here.
> Hope to hear from you.
Tom, Simon, Heikki, Greg, we need to make sure this SoC project
succeeds and would appreciate your review and input.
Based on some of Kenneth Marshall and Tom Raney's past hash index test
cases, Xiao and I are going to work on some benchmarks for measuring
the performance-related aspects of this project.
Thanks!
--
Jonah H. Harris, Sr. Software Architect | phone: 732.331.1324
EnterpriseDB Corporation | fax: 732.331.1301
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