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Support parquet compression/encoding configurations #21

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syucream opened this issue Apr 25, 2020 · 3 comments

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syucream commented Apr 25, 2020

Parquet has various configuration to tune encoded data.

e.g.) compression codec, like snappy, page size, dictionary encoding, ...
https://parquet.apache.org/documentation/latest/
https://github.com/apache/parquet-format/blob/master/Encodings.md

syucream added the enhancement label

Contributor Author

syucream commented Apr 27, 2020

file-wide configuration

Row group size
Data page size
compression codec

column-wide configuration

encoding

syucream mentioned this issue

Support parquet file-wide configuration allows to tune I/O performance and file size #23

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Contributor Author

syucream commented Apr 28, 2020

A patch for file-wide config. In there, it doesn't consider column-wide's.
#23

Contributor Author

syucream commented Apr 30, 2020

Remaining tasks:

Support a way to pass configs via environment variables
Support encoding configs

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