Jay created CARBONDATA-35:
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Summary: generate global dict using pre-defined dict from external
column file
Key: CARBONDATA-35
URL: https://issues.apache.org/jira/browse/CARBONDATA-35
Project: CarbonData
Issue Type: New Feature
Reporter: Jay
Priority: Minor
user can set colName:columnfilePath in load DML, which can provide small amount
of distinct values, then carbon can use these distinct values to generate
dictionary and avoid reading from large raw csv file. this is a new feature and
can improve the performance.
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