Package org.apache.parquet.format

Class Summary

Class	Description
ColumnChunk
ColumnMetaData	Description for column metadata
DataPageHeader	Data page header
DataPageHeaderV2	New page format alowing reading levels without decompressing the data Repetition and definition levels are uncompressed The remaining section containing the data is compressed if is_compressed is true
DictionaryPageHeader	TODO: *
FileMetaData	Description for file metadata
IndexPageHeader
InterningProtocol	TProtocol that interns the strings.
KeyValue	Wrapper struct to store key values
PageEncodingStats	statistics of a given page type and encoding
PageHeader
RowGroup
SchemaElement	Represents a element inside a schema definition.
SortingColumn	Wrapper struct to specify sort order
Statistics	Statistics per row group and per page All fields are optional.
Util	Utility to read/write metadata We use the TCompactProtocol to serialize metadata
Util.DefaultFileMetaDataConsumer	Simple default consumer that sets the fields
Util.FileMetaDataConsumer	To read metadata in a streaming fashion.

Enum Summary

Enum	Description
ColumnChunk._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
ColumnMetaData._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
CompressionCodec	Supported compression algorithms.
ConvertedType	Common types used by frameworks(e.g.
DataPageHeader._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
DataPageHeaderV2._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
DictionaryPageHeader._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
Encoding	Encodings supported by Parquet.
FieldRepetitionType	Representation of Schemas
FileMetaData._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
IndexPageHeader._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
KeyValue._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
PageEncodingStats._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
PageHeader._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
PageType
RowGroup._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
SchemaElement._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
SortingColumn._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
Statistics._Fields	The set of fields this struct contains, along with convenience methods for finding and manipulating them.
Type	Types supported by Parquet.