Package org.apache.parquet.hadoop

Provides classes to store use Parquet files in Hadoop In a map reduce job:

See Also:

ParquetInputFormat, In a standalone java app:, ParquetWriter, ParquetReader

Class Summary

Class	Description
BloomFilterReader	Bloom filter reader that reads Bloom filter data from an open ParquetFileReader.
CodecFactory
CodecFactory.BytesCompressor	Deprecated. will be removed in 2.0.0; use CompressionCodecFactory.BytesInputCompressor instead.
CodecFactory.BytesDecompressor	Deprecated. will be removed in 2.0.0; use CompressionCodecFactory.BytesInputDecompressor instead.
ColumnChunkPageWriteStore
ColumnIndexValidator
ColumnIndexValidator.ContractViolation
Footer	Represent the footer for a given file
MemoryManager	Implements a memory manager that keeps a global context of how many Parquet writers there are and manages the memory between them.
ParquetFileReader	Internal implementation of the Parquet file reader as a block container
ParquetFileWriter	Internal implementation of the Parquet file writer as a block container
ParquetInputFormat<T>	The input format to read a Parquet file.
ParquetInputSplit	Deprecated. will be removed in 2.0.0.
ParquetOutputCommitter
ParquetOutputFormat<T>	OutputFormat to write to a Parquet file It requires a WriteSupport to convert the actual records to the underlying format.
ParquetReader<T>	Read records from a Parquet file.
ParquetReader.Builder<T>
ParquetRecordReader<T>	Reads the records from a block of a Parquet file
ParquetRecordWriter<T>	Writes records to a Parquet file
ParquetWriter<T>	Write records to a Parquet file.
ParquetWriter.Builder<T,SELF extends ParquetWriter.Builder<T,SELF>>	An abstract builder class for ParquetWriter instances.
PrintFooter	Utility to print footer information
UnmaterializableRecordCounter	Tracks number of records that cannot be materialized and throws ParquetDecodingException if the rate of errors crosses a limit.

Enum Summary

Enum	Description
ColumnIndexValidator.Contract
ParquetFileWriter.Mode
ParquetOutputFormat.JobSummaryLevel

Exception Summary

Exception	Description
BadConfigurationException	Thrown when the input/output formats are misconfigured