List of usage examples for org.apache.hadoop.io.compress CompressionCodec interface-usage
From source file parquet.hadoop.codec.SnappyCodec.java
/**
* Snappy compression codec for Parquet. We do not use the default hadoop
* one since that codec adds a blocking structure around the base snappy compression
* algorithm. This is useful for hadoop to minimize the size of compression blocks
* for their file formats (e.g. SequenceFile) but is undesirable for Parquet since
* we already have the data page which provides that.