GitHub user winningsix opened a pull request:
https://github.com/apache/hive/pull/104
HIVE-14815: Support vectorization for Parquet
This patch includes the following changes:
1. Implement a vectorized Page reader which support dictionary and RLE
encoding.
2. Enable vectorization for Parquet input format.
3. Support several data types
This is a WIP jira.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/winningsix/hive vectorization_parquet
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hive/pull/104.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 #104
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commit a38c766e09bc1c3728fa413767b9fbaa19a4b005
Author: Ferdinand Xu <[email protected]>
Date: 2016-09-01T22:15:31Z
HIVE-14815: Support vectorization for Parquet
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