Versions Compared

Old Version 32

changes.mady.by.user Lefty Leverenz

Saved on

compared with

New Version 33

changes.mady.by.user Szehon Ho

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Added section for CSV format

...

  • For JSON files, an Amazon SerDe is available at s3://elasticmapreduce/samples/hive-ads/libs/jsonserde.jar.
  • An Avro SerDe was added in Hive 0.9.1.  Starting in Hive 0.14.0 its specification is implicit with the STORED AS AVRO clause.
  • A SerDe for the ORC file format was added in Hive 0.11.0.
  • A SerDe for Parquet was added via plug-in in Hive 0.10 and natively in Hive 0.13.0.
  • A SerDe for CSV was added in Hive 0.14.

See SerDe for detailed information about input and output processing. Also see Storage Formats in the HCatalog manual, including CTAS Issue with JSON SerDe. For information about how to create a table with a custom or native SerDe, see Row Format, Storage Format, and SerDe.

...