On Feb 21, 2007, at 11:47 PM, sangeetha k.s wrote:
 i want to know
1.what compression technique used in on disk implementation of bitmap index.

Use the source, luke.

You should also take a look at the discussions on the mailing lists surrounding it's development. I know early stuff was done on the bizgres list, while later stuff is on pgsql-hackers. I'm pretty sure there's discussion of the compression in the -hackers archives.

2.if we want add a new thing to the development how we can test that with the database

Huh? I don't know what you're asking here...
--
Jim Nasby                                            [EMAIL PROTECTED]
EnterpriseDB      http://enterprisedb.com      512.569.9461 (cell)



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