org.apache.iceberg.parquet

Class ParquetReader<T>

java.lang.Object

org.apache.iceberg.io.CloseableGroup

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

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.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 and Description
ParquetReader(InputFile input, Schema expectedSchema, org.apache.parquet.ParquetReadOptions options, java.util.function.Function<org.apache.parquet.schema.MessageType,ParquetValueReader<?>> readerFunc, NameMapping nameMapping, Expression filter, boolean reuseContainers, boolean caseSensitive)

Method Summary

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

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

addCloseable, close

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.io.CloseableIterable

combine, concat, empty, filter, transform, withNoopClose, withNoopClose

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface java.io.Closeable

close

Constructor Detail

ParquetReader

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

Method Detail

iterator

public CloseableIterator<T> iterator()

Description copied from interface: CloseableIterable

Returns an closeable iterator over elements of type T.

Specified by:

iterator in interface java.lang.Iterable<T>

Specified by:

iterator in interface CloseableIterable<T>

Returns:

an CloseableIterator.