Enable block size support in ParquetIO
Open
ideas
improvement
io
java
P3
parquet
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- Java
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Description
Parquet API allows block size support, which can improve IO performance when working with Parquet files. Currently, the ParquetIO does not support it at all so it looks like a room for improvement for this IO.
Good intro into this topic: [https://www.dremio.com/tuning-parquet/](https://www.dremio.com/tuning-parquet/)
Imported from Jira [BEAM-4383](https://issues.apache.org/jira/browse/BEAM-4383). Original Jira may contain additional context.
Reported by: ŁukaszG.
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