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https://issues.apache.org/jira/browse/AVRO-1193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thiruvalluvan M. G. updated AVRO-1193:
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    Component/s: java

> trevni should support bitmap index based on selectivity
> -------------------------------------------------------
>
>                 Key: AVRO-1193
>                 URL: https://issues.apache.org/jira/browse/AVRO-1193
>             Project: Apache Avro
>          Issue Type: Improvement
>          Components: java
>    Affects Versions: 1.8.0
>            Reporter: alex gemini
>            Priority: Minor
>              Labels: compression, performance
>
> it would be nice if trevni support bitmap index encoding. columnar format 
> should first sort the columnar order based on selectivity .for higher 
> selectivity column trenvi should support bitmap encoding .more information 
> will be found in paper "C-Store: A Column-oriented DBMS" section 3.1 
> :Encoding Schemes,type 2.



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