Re: [DISCUSSION] Support new feature: bitmap encode
Hi, In my opinion, we need the following points as least. 1. create table ddl can specify a bitmap option 2. add a new Encoding: BITMAP - Best Regards David QiangCai -- View this message in context: http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-Support-new-feature-bitmap-encode-tp10913p11210.html Sent from the Apache CarbonData Mailing List archive mailing list archive at Nabble.com.
Re: [DISCUSSION] Support new feature: bitmap encode
sub-task list of bitmap encode Feature: 1 data loading for bitmap encode columns generate bitmap encoded data and store to data page 2 query bitmap encode data read bitmap encode data from data page to dataChunk2 3 apply filter query on bitmap encode column equal / not equal filter range filter and / or query include / exclude filter Any suggestion? Thanks Jack Ma -- View this message in context: http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-Support-new-feature-bitmap-encode-tp10913p11209.html Sent from the Apache CarbonData Mailing List archive mailing list archive at Nabble.com.
Re: [DISCUSSION]support new feature: bitmap encode
upload the design screenshots <http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/file/n10912/bitmap1.jpeg> <http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/file/n10912/bitmap2.jpeg> <http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/file/n10912/bitmap3.jpeg> <http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/file/n10912/bitmap4.jpeg> -- View this message in context: http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-support-new-feature-bitmap-encode-tp10911p10912.html Sent from the Apache CarbonData Mailing List archive mailing list archive at Nabble.com.
[DISCUSSION]support new feature: bitmap encode
Hi all, Let's start the discussion about bitmap encode. below is the high level design document https://raw.githubusercontent.com/mayunSaicmotor/saic-carbondata/branch-0.2-saic/examples/src/main/resources/carbondata-bitmap-encode.xlsx Please feel free to discuss and give your suggestion. Thanks -- View this message in context: http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-support-new-feature-bitmap-encode-tp10911.html Sent from the Apache CarbonData Mailing List archive mailing list archive at Nabble.com.
