GitHub user ravipesala opened a pull request:
https://github.com/apache/incubator-carbondata/pull/576
[WIP] Improve query performance with read a head blocklet and changed
number compressor.
Need to work out with backward compatability
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ravipesala/incubator-carbondata vector_perform
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-carbondata/pull/576.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 #576
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commit 1c64874f18610be5de1490fe4f450ea6ca2127b0
Author: ravipesala <[email protected]>
Date: 2017-01-12T06:37:41Z
Added prefetch to scanner
commit d61ef31ff3867bd0a1e032e4753a99a9db54e519
Author: ravipesala <[email protected]>
Date: 2017-01-26T09:54:24Z
Added read a head blocklet
commit 37d7ca08c7184d01eba2eb717f9c204ed8817142
Author: ravipesala <[email protected]>
Date: 2017-01-27T07:13:22Z
Added read a head
commit 6b3af88bf8f19c3156d9c3e5c8208bc13cf10018
Author: ravipesala <[email protected]>
Date: 2017-01-27T07:19:12Z
Fixed style
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