org.apache.parquet.hadoop

Class ParquetReader.Builder<T>

java.lang.Object

org.apache.parquet.hadoop.ParquetReader.Builder<T>

Enclosing class:

ParquetReader<T>

public static class ParquetReader.Builder<T>
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.conf.Configuration	conf Deprecated.
protected ParquetConfiguration	configuration

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Builder(InputFile file)
protected	Builder(InputFile file, ParquetConfiguration conf)
protected	Builder(org.apache.hadoop.fs.Path path) Deprecated.

Method Summary

Modifier and Type	Method and Description
ParquetReader<T>	build()
protected ReadSupport<T>	getReadSupport()
ParquetReader.Builder<T>	set(String key, String value)
ParquetReader.Builder<T>	useBloomFilter()
ParquetReader.Builder<T>	useBloomFilter(boolean useBloomFilter)
ParquetReader.Builder<T>	useColumnIndexFilter()
ParquetReader.Builder<T>	useColumnIndexFilter(boolean useColumnIndexFilter)
ParquetReader.Builder<T>	useDictionaryFilter()
ParquetReader.Builder<T>	useDictionaryFilter(boolean useDictionaryFilter)
ParquetReader.Builder<T>	usePageChecksumVerification()
ParquetReader.Builder<T>	usePageChecksumVerification(boolean usePageChecksumVerification)
ParquetReader.Builder<T>	useRecordFilter()
ParquetReader.Builder<T>	useRecordFilter(boolean useRecordFilter)
ParquetReader.Builder<T>	useSignedStringMinMax()
ParquetReader.Builder<T>	useSignedStringMinMax(boolean useSignedStringMinMax)
ParquetReader.Builder<T>	useStatsFilter()
ParquetReader.Builder<T>	useStatsFilter(boolean useStatsFilter)
ParquetReader.Builder<T>	withAllocator(ByteBufferAllocator allocator)
ParquetReader.Builder<T>	withCodecFactory(CompressionCodecFactory codecFactory)
ParquetReader.Builder<T>	withConf(org.apache.hadoop.conf.Configuration conf)
ParquetReader.Builder<T>	withConf(ParquetConfiguration conf)
ParquetReader.Builder<T>	withDecryption(FileDecryptionProperties fileDecryptionProperties)
ParquetReader.Builder<T>	withFileRange(long start, long end)
ParquetReader.Builder<T>	withFilter(FilterCompat.Filter filter)

Methods inherited from class java.lang.Object

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

Field Detail

configuration

protected ParquetConfiguration configuration

conf

@Deprecated
protected org.apache.hadoop.conf.Configuration conf

Deprecated.

Constructor Detail

Builder

@Deprecated
protected Builder(org.apache.hadoop.fs.Path path)

Deprecated.

Builder

protected Builder(InputFile file)

Builder

protected Builder(InputFile file,
                  ParquetConfiguration conf)

Method Detail

withConf

public ParquetReader.Builder<T> withConf(org.apache.hadoop.conf.Configuration conf)

withConf

public ParquetReader.Builder<T> withConf(ParquetConfiguration conf)

withFilter

public ParquetReader.Builder<T> withFilter(FilterCompat.Filter filter)

withAllocator

public ParquetReader.Builder<T> withAllocator(ByteBufferAllocator allocator)

useSignedStringMinMax

public ParquetReader.Builder<T> useSignedStringMinMax(boolean useSignedStringMinMax)

useSignedStringMinMax

public ParquetReader.Builder<T> useSignedStringMinMax()

useStatsFilter

public ParquetReader.Builder<T> useStatsFilter(boolean useStatsFilter)

useStatsFilter

public ParquetReader.Builder<T> useStatsFilter()

useDictionaryFilter

public ParquetReader.Builder<T> useDictionaryFilter(boolean useDictionaryFilter)

useDictionaryFilter

public ParquetReader.Builder<T> useDictionaryFilter()

useRecordFilter

public ParquetReader.Builder<T> useRecordFilter(boolean useRecordFilter)

useRecordFilter

public ParquetReader.Builder<T> useRecordFilter()

useColumnIndexFilter

public ParquetReader.Builder<T> useColumnIndexFilter(boolean useColumnIndexFilter)

useColumnIndexFilter

public ParquetReader.Builder<T> useColumnIndexFilter()

usePageChecksumVerification

public ParquetReader.Builder<T> usePageChecksumVerification(boolean usePageChecksumVerification)

useBloomFilter

public ParquetReader.Builder<T> useBloomFilter(boolean useBloomFilter)

useBloomFilter

public ParquetReader.Builder<T> useBloomFilter()

usePageChecksumVerification

public ParquetReader.Builder<T> usePageChecksumVerification()

withFileRange

public ParquetReader.Builder<T> withFileRange(long start,
                                              long end)

withCodecFactory

public ParquetReader.Builder<T> withCodecFactory(CompressionCodecFactory codecFactory)

withDecryption

public ParquetReader.Builder<T> withDecryption(FileDecryptionProperties fileDecryptionProperties)

set

public ParquetReader.Builder<T> set(String key,
                                    String value)

getReadSupport

protected ReadSupport<T> getReadSupport()

build

public ParquetReader<T> build()
                       throws IOException

Throws:

IOException