Package org.apache.iceberg.parquet

Class ParquetReader<T>

java.lang.Object

org.apache.iceberg.io.CloseableGroup

org.apache.iceberg.parquet.ParquetReader<T>

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<T>, CloseableIterable<T>

public class ParquetReader<T>
extends CloseableGroup
implements CloseableIterable<T>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.iceberg.io.CloseableIterable

CloseableIterable.ConcatCloseableIterable<E>

Constructor Summary

Constructors

Constructor	Description
ParquetReader(InputFile input, Schema expectedSchema, org.apache.parquet.ParquetReadOptions options, Function<org.apache.parquet.schema.MessageType,ParquetValueReader<?>> readerFunc, NameMapping nameMapping, Expression filter, boolean reuseContainers, boolean caseSensitive)

Method Summary

Modifier and Type	Method	Description
CloseableIterator<T>	iterator()	Returns a closeable iterator over elements of type T.

Methods inherited from class org.apache.iceberg.io.CloseableGroup

addCloseable, addCloseable, close, setSuppressCloseFailure

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.Closeable

close

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

ParquetReader

public ParquetReader(InputFile input,
 Schema expectedSchema,
 org.apache.parquet.ParquetReadOptions options,
 Function<org.apache.parquet.schema.MessageType,ParquetValueReader<?>> readerFunc,
 NameMapping nameMapping,
 Expression filter,
 boolean reuseContainers,
 boolean caseSensitive)

Method Details

iterator

public CloseableIterator<T> iterator()

Description copied from interface: CloseableIterable

Returns a closeable iterator over elements of type T.

Specified by:

iterator in interface CloseableIterable<T>

Specified by:

iterator in interface Iterable<T>

Returns:

an CloseableIterator.