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Hive supports several file formats:
- Text File
- SequenceFile
- RCFile
- Avro Files
- ORC Files
- Parquet
- Custom INPUTFORMAT and OUTPUTFORMAT
The hive.default.fileformat configuration parameter determines the format to use if it is not specified in a CREATE TABLE or ALTER TABLE statement. Text file is the parameter's default value.
For more information, see Row Format, Storage Format, and SerDesee the sections Storage Formats and Row Formats & SerDe on the DDL page.