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Posted to issues@carbondata.apache.org by "Jacky Li (JIRA)" <ji...@apache.org> on 2017/06/06 05:12:18 UTC
[jira] [Updated] (CARBONDATA-1014) Refactor on data loading and
encoding override
[ https://issues.apache.org/jira/browse/CARBONDATA-1014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jacky Li updated CARBONDATA-1014:
---------------------------------
Request participants: (was: )
Summary: Refactor on data loading and encoding override (was: Refactor on data loading and open interface for format extension)
> Refactor on data loading and encoding override
> ----------------------------------------------
>
> Key: CARBONDATA-1014
> URL: https://issues.apache.org/jira/browse/CARBONDATA-1014
> Project: CarbonData
> Issue Type: Improvement
> Reporter: Jacky Li
> Fix For: 1.2.0
>
>
> Refactor on current data loading flow to make it:
> 1. Use vectorized processing as early as possible
> 2. Make index build (sorting) CPU cache efficient, by using rowId and key column vector to sort
> 3. Open interface for format extension, including column encoding, compression, statistics.
> Design doc will be posted in this JIRA soon.
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