GitHub user jackylk opened a pull request:
https://github.com/apache/carbondata/pull/987
[WIP] Use ColumnPage for measure encoding and compression
[WIP] This PR should be merged after #971
In this PR, following interfaces are added:
###ColumnPageEncoder
encoder for a ColumnPage
###EncoderStrategy, DefaultEncoderStrategy
EncoderStrategy defines the strategy to choose encoding for a ColumnPage.
DefaultEncoderStrategy is a default implementation which choose encoding
based on data type and statistics
Other changes:
1. encoder for measure will use ColumnPage
2. compression for measure will use ColumnPage
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jackylk/incubator-carbondata encode
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/987.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #987
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commit d8a4a2b74373f1f9b1c15780231958d176a6cf93
Author: jackylk <[email protected]>
Date: 2017-05-27T18:14:48Z
use ColumnPage in writer
commit 705469a4c5983d832b5b4e5504155dfb934425d7
Author: jackylk <[email protected]>
Date: 2017-05-27T18:22:31Z
remove WriterCompressModel
commit 418278d6e93c3d2bbfd4096893c2711e1e8ee9b8
Author: jackylk <[email protected]>
Date: 2017-05-28T14:55:29Z
add PrimitiveColumnPage
commit f2bb1267de866fb8fe72ea51aa8b117cdc2ceb4e
Author: jackylk <[email protected]>
Date: 2017-05-30T00:36:20Z
add TableSpec
commit 80bc3e4551a45d01386bbbd05d307354f5da5c25
Author: jackylk <[email protected]>
Date: 2017-05-30T10:11:21Z
add TablePageKey
commit 2ed4fbe38b98a6002cd4106d7274cdd88ef2b112
Author: jackylk <[email protected]>
Date: 2017-05-30T15:21:19Z
fix testcase
commit 0bc0bad2fe98f8719a2dfd311bf0bd379c3683de
Author: jackylk <[email protected]>
Date: 2017-05-30T17:37:38Z
fix style:
commit 224abbd9e2137ed1f16dad3c4ad737a0d3e80d37
Author: jackylk <[email protected]>
Date: 2017-05-31T08:58:16Z
make PrimitiveColumnPage generic
commit 545273ac7321f1e3c44e3c96b49083ede709a0aa
Author: jackylk <[email protected]>
Date: 2017-05-31T11:23:35Z
fix style
commit d6a60b4e500ad9a02463b7599d0caad8dff522cd
Author: jackylk <[email protected]>
Date: 2017-05-31T15:45:14Z
fix style
commit 210c9cba566b6208f65302b8d5c687ea279b7a2c
Author: jackylk <[email protected]>
Date: 2017-06-01T18:17:33Z
add ColumnPageEncoder
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