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Spark ORC reader is reading complete file even though single column is queried

score 605 · Answer 1 · 2016-12-19 11:55:00

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Spark ORC reader is reading complete file even though single column is queried

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TechQA.

List Question

Spark ORC reader is reading complete file even though single column is queried

hive data processing taking longer time than expected

Spark 2.0 DataSourceRegister configuration error while saving DataFrame as cvs

Apache nifi issue with saving data from json to orc

Hive LLAP - ORC split generation failed

How to fasten spark dataframe write to hive table in ORC store

NiFi PutHiveStreaming processor with Hive: Failed connecting to EndPoint

How to create small files while inserting data to hive ORC table using TEZ

Java: Read JSON from a file, convert to ORC and write to a file

Optimize write to a hive table

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