hadoop - Read records from Hive Table using Java (through Hivemetastoreclient or Hcatalog or WebHcat) -

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one hive table t_event in demo_read database. table has more 100,000 records.how read records through java api.

well, don't want read data. need transform , upload database or (if data relatively small) export common format (csv, json, etc.).

you transform data hive cli, webhcat or jdbc hive driver.


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