A B C E F G H I N O P R S T V
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A

asConverter() - Method in interface com.exasol.parquetio.reader.converter.ParquetConverter

Return this converter as Parquet API converter.

B

builder(InputFile) - Static method in class com.exasol.parquetio.reader.RowParquetReader

Creates a new builder for RowParquetReader.

Builder(InputFile) - Constructor for class com.exasol.parquetio.reader.RowParquetReader.Builder

A constructor for the builder of RowParquetReader.

C

ChunkInterval - Interface in com.exasol.parquetio.data

An interval interface that holds start and end positions [...) of each splitted chunk.

ChunkIntervalImpl - Class in com.exasol.parquetio.data

An implementation of ChunkInterval that holds start and end position of row group chunks.

ChunkIntervalImpl(long, long) - Constructor for class com.exasol.parquetio.data.ChunkIntervalImpl

Creates a new instance of ChunkInterval.

ChunkIntervalMerger - Class in com.exasol.parquetio.merger

A class that sorts and merges list of ChunkIntervals.

ChunkIntervalMerger() - Constructor for class com.exasol.parquetio.merger.ChunkIntervalMerger

close() - Method in class com.exasol.parquetio.reader.RowParquetChunkReader.RowIterator

com.exasol.parquetio.data - package com.exasol.parquetio.data

com.exasol.parquetio.merger - package com.exasol.parquetio.merger

com.exasol.parquetio.reader - package com.exasol.parquetio.reader

com.exasol.parquetio.reader.converter - package com.exasol.parquetio.reader.converter

com.exasol.parquetio.splitter - package com.exasol.parquetio.splitter

create(Type, int, ValueHolder) - Static method in class com.exasol.parquetio.reader.converter.ParquetConverterFactory

Creates a Parquet converter for a field type.

E

equals(Object) - Method in class com.exasol.parquetio.data.ChunkIntervalImpl

equals(Object) - Method in class com.exasol.parquetio.data.GenericRow

F

FileSplitter - Interface in com.exasol.parquetio.splitter

An interface for splitting files into chunks.

G

GenericRow - Class in com.exasol.parquetio.data

An implementation of Row that uses unmodifiable list for storing values.

GenericRow(List<Object>) - Constructor for class com.exasol.parquetio.data.GenericRow

A constructor to create a new instance.

GenericRow(MessageType, List<Object>) - Constructor for class com.exasol.parquetio.data.GenericRow

A constructor to create a new instance with MessageType schema.

getEndPosition() - Method in interface com.exasol.parquetio.data.ChunkInterval

Gets the end position of this interval that is not inclusive.

getEndPosition() - Method in class com.exasol.parquetio.data.ChunkIntervalImpl

getFieldNames() - Method in class com.exasol.parquetio.data.GenericRow

getFieldNames() - Method in interface com.exasol.parquetio.data.Row

Returns list of field names.

getReadSupport() - Method in class com.exasol.parquetio.reader.RowParquetReader.Builder

getResult() - Method in class com.exasol.parquetio.reader.converter.ParquetRootConverter

Returns deserialized Parquet field values for this schema.

getRowGroupSplits(List<BlockMetaData>) - Method in class com.exasol.parquetio.splitter.ParquetFileSplitter

Returns row group splits given the file row groups.

getSchema(InputFile) - Static method in class com.exasol.parquetio.reader.RowParquetReader

Returns a Parquet file schema.

getSplits() - Method in interface com.exasol.parquetio.splitter.FileSplitter

Gets file splits in the form of start and end intervals.

getSplits() - Method in class com.exasol.parquetio.splitter.ParquetFileSplitter

getStartPosition() - Method in interface com.exasol.parquetio.data.ChunkInterval

Gets the start position of this interval.

getStartPosition() - Method in class com.exasol.parquetio.data.ChunkIntervalImpl

getValue(int) - Method in class com.exasol.parquetio.data.GenericRow

getValue(int) - Method in interface com.exasol.parquetio.data.Row

Returns a value at the given position.

getValue(String) - Method in class com.exasol.parquetio.data.GenericRow

getValue(String) - Method in interface com.exasol.parquetio.data.Row

Returns a value that corresponds to field name.

getValues() - Method in class com.exasol.parquetio.data.GenericRow

getValues() - Method in interface com.exasol.parquetio.data.Row

Returns the list of values this Row represents.

getValues() - Method in interface com.exasol.parquetio.reader.converter.ValueHolder

Returns the values as immutable list.

H

hasFieldName(String) - Method in class com.exasol.parquetio.data.GenericRow

hasFieldName(String) - Method in interface com.exasol.parquetio.data.Row

Checks if a column with a given name exists.

hashCode() - Method in class com.exasol.parquetio.data.ChunkIntervalImpl

hashCode() - Method in class com.exasol.parquetio.data.GenericRow

hasNext() - Method in class com.exasol.parquetio.reader.RowParquetChunkReader.RecordIterator

hasNext() - Method in class com.exasol.parquetio.reader.RowParquetChunkReader.RowIterator

I

isEmpty() - Method in interface com.exasol.parquetio.data.Row

Checks if the list of value empty for this Row.

isNull(int) - Method in interface com.exasol.parquetio.data.Row

Checks whether a value at a position is null.

isNull(String) - Method in interface com.exasol.parquetio.data.Row

Checks whether a value for field name is null.

iterator() - Method in class com.exasol.parquetio.reader.RowParquetChunkReader

Get an iterator that reads the rows.

N

next() - Method in class com.exasol.parquetio.reader.RowParquetChunkReader.RecordIterator

next() - Method in class com.exasol.parquetio.reader.RowParquetChunkReader.RowIterator

O

of(Object...) - Static method in class com.exasol.parquetio.data.GenericRow

A factory method to create a new instance.

of(MessageType, Object...) - Static method in class com.exasol.parquetio.data.GenericRow

A factory method to create a new instance with MessageType schema.

P

parentEnd() - Method in interface com.exasol.parquetio.reader.converter.ParquetConverter

Notify the converter that the parent type ends.

parentStart() - Method in interface com.exasol.parquetio.reader.converter.ParquetConverter

Notify the converter that the parent type starts.

ParquetConverter - Interface in com.exasol.parquetio.reader.converter

Common lifecycle interface for Parquet converters.

ParquetConverterFactory - Class in com.exasol.parquetio.reader.converter

Factory for Parquet field data type converters.

ParquetFileSplitter - Class in com.exasol.parquetio.splitter

A class that splits Parquet file into chunks of certain size.

ParquetFileSplitter(InputFile) - Constructor for class com.exasol.parquetio.splitter.ParquetFileSplitter

Creates a new instance of ParquetFileSplitter.

ParquetFileSplitter(InputFile, long) - Constructor for class com.exasol.parquetio.splitter.ParquetFileSplitter

Creates a new instance of ParquetFileSplitter.

ParquetRootConverter - Class in com.exasol.parquetio.reader.converter

The main Parquet data types to Row converter class.

ParquetRootConverter(GroupType) - Constructor for class com.exasol.parquetio.reader.converter.ParquetRootConverter

Create a new root converter.

put(int, Object) - Method in interface com.exasol.parquetio.reader.converter.ValueHolder

Inserts a value to the given position.

R

read(Consumer<Row>) - Method in class com.exasol.parquetio.reader.RowParquetChunkReader

Reads row group chunks of a Parquet file.

RecordIterator(RecordReader<Row>, long, String) - Constructor for class com.exasol.parquetio.reader.RowParquetChunkReader.RecordIterator

Create a new instance of RowParquetChunkReader.RecordIterator.

reset() - Method in interface com.exasol.parquetio.reader.converter.ValueHolder

Resets the internal value holder data structure.

Row - Interface in com.exasol.parquetio.data

A Row holds set of values.

RowIterator(RowParquetChunkReader.PositionAwareReader, InputFile, MessageColumnIO, RecordMaterializer<Row>, List<ChunkInterval>) - Constructor for class com.exasol.parquetio.reader.RowParquetChunkReader.RowIterator

Create a new instance of RowParquetChunkReader.RowIterator.

RowParquetChunkReader - Class in com.exasol.parquetio.reader

A Parquet file reader that reads only provided row groups.

RowParquetChunkReader(InputFile) - Constructor for class com.exasol.parquetio.reader.RowParquetChunkReader

Creates a new instance of RowParquetChunkReader.

RowParquetChunkReader(InputFile, long, long) - Constructor for class com.exasol.parquetio.reader.RowParquetChunkReader

Creates a new instance of RowParquetChunkReader.

RowParquetChunkReader(InputFile, List<ChunkInterval>) - Constructor for class com.exasol.parquetio.reader.RowParquetChunkReader

Creates a new instance of RowParquetChunkReader.

RowParquetChunkReader.RecordIterator - Class in com.exasol.parquetio.reader

Iterator that reads the rows of a row group.

RowParquetChunkReader.RowIterator - Class in com.exasol.parquetio.reader

Iterator that reads the rows of a given list of chunks.

RowParquetReader - Class in com.exasol.parquetio.reader

A reader that creates Row from Parquet file records.

RowParquetReader.Builder - Class in com.exasol.parquetio.reader

A builder for RowParquetReader.

S

size() - Method in interface com.exasol.parquetio.data.Row

Returns the number of values in this Row.

sortAndMerge(List<ChunkInterval>) - Method in class com.exasol.parquetio.merger.ChunkIntervalMerger

Sorts and merges overlapping chunks.

T

toString() - Method in class com.exasol.parquetio.data.ChunkIntervalImpl

toString() - Method in class com.exasol.parquetio.data.GenericRow

V

ValueHolder - Interface in com.exasol.parquetio.reader.converter

Stores converted Parquet values.

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