Thanks a lot for the guide. Regards Nishadi
On 20 December 2016 at 12:10, Gopal Vijayaraghavan <gop...@apache.org> wrote: > > > After creating the bitmap indexes, the '_bitmaps' field of all the > records > > are similar and indicate an array as follows; > > This is a direct deserialized object of EWAHBitMap (writeInt(), > writeLong() as a sequence of arrays) > > https://github.com/lemire/javaewah/blob/master/src/main/ > java/com/googlecode/javaewah/EWAHCompressedBitmap.java#L608 > > I really wish it was a bit more robust to read/use, but the bitmaps are > more of an internal structure > > org.apache.hadoop.hive.ql.index.bitmap.BitmapObjectOutput; > > with no real docs. > > Cheers, > Gopal > > > -- Nishadi Kirielle Undergraduate University of Moratuwa - Sri Lanka Mobile : +94 70 204 5934 Blog : nishadikirielle.wordpress.com
