Details
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Improvement
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Status: Open
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Minor
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Resolution: Unresolved
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1.8.0
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None
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compression
Description
it would be nice if trevni support run-length encoding. columnar format should first sort the columnar order based on selectivity .for higher selectivity column trenvi should support run-length encoding .more information will be found in paper "C-Store: A Column-oriented DBMS" section 3.1 :Encoding Schemes
Attachments
Issue Links
- relates to
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AVRO-1193 trevni should support bitmap index based on selectivity
- Open
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AVRO-1194 trevni should support delta encoding based on selectivity and data type
- Open
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AVRO-1195 trevni should support dictionary encoding based on selectivity and data type
- Open
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AVRO-1196 trevni should add max-min value on file header
- Open