Daniel Weeks created PARQUET-2:
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Summary: Adding Type Persuasion for Primitive Types
Key: PARQUET-2
URL: https://issues.apache.org/jira/browse/PARQUET-2
Project: Parquet
Issue Type: Improvement
Reporter: Daniel Weeks
Original from the old repo: Parquet/parquet-mr#410
These changes allow primitive types to be requested as different types than
what is stored in the file format using a flag to turn off strict type checking
(default is on). Types are cast to the requested type where possible and will
suffer precision loss for casting where necessary (e.g. requesting a double as
an int).
No performance penalty is imposed for using the type defined in the file type.
A flag exists to
A 6x6 test case is provided to test conversion between the primitive types.
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