org.apache.parquet.column

Class ParquetProperties

java.lang.Object

org.apache.parquet.column.ParquetProperties

public class ParquetProperties
extends Object

This class represents all the configurable Parquet properties.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ParquetProperties.Builder
static class	ParquetProperties.WriterVersion

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEFAULT_ADAPTIVE_BLOOM_FILTER_ENABLED
static int	DEFAULT_BLOOM_FILTER_CANDIDATES_NUMBER
static boolean	DEFAULT_BLOOM_FILTER_ENABLED
static double	DEFAULT_BLOOM_FILTER_FPP
static int	DEFAULT_COLUMN_INDEX_TRUNCATE_LENGTH
static int	DEFAULT_DICTIONARY_PAGE_SIZE
static boolean	DEFAULT_ESTIMATE_ROW_COUNT_FOR_PAGE_SIZE_CHECK
static boolean	DEFAULT_IS_BYTE_STREAM_SPLIT_ENABLED
static boolean	DEFAULT_IS_DICTIONARY_ENABLED
static int	DEFAULT_MAX_BLOOM_FILTER_BYTES
static int	DEFAULT_MAXIMUM_RECORD_COUNT_FOR_CHECK
static int	DEFAULT_MINIMUM_RECORD_COUNT_FOR_CHECK
static int	DEFAULT_PAGE_ROW_COUNT_LIMIT
static int	DEFAULT_PAGE_SIZE
static int	DEFAULT_PAGE_VALUE_COUNT_THRESHOLD
static boolean	DEFAULT_PAGE_WRITE_CHECKSUM_ENABLED
static boolean	DEFAULT_SIZE_STATISTICS_ENABLED
static boolean	DEFAULT_STATISTICS_ENABLED
static int	DEFAULT_STATISTICS_TRUNCATE_LENGTH
static ValuesWriterFactory	DEFAULT_VALUES_WRITER_FACTORY
static ParquetProperties.WriterVersion	DEFAULT_WRITER_VERSION

Method Summary

Modifier and Type	Method and Description
static ParquetProperties.Builder	builder()
static ParquetProperties.Builder	copy(ParquetProperties toCopy)
boolean	estimateNextSizeCheck()
boolean	getAdaptiveBloomFilterEnabled(ColumnDescriptor column)
ByteBufferAllocator	getAllocator()
int	getBloomFilterCandidatesCount(ColumnDescriptor column)
OptionalDouble	getBloomFilterFPP(ColumnDescriptor column)
OptionalLong	getBloomFilterNDV(ColumnDescriptor column)
int	getColumnIndexTruncateLength()
int	getDictionaryPageSizeThreshold()
Map<String,String>	getExtraMetaData()
int	getInitialSlabSize()
int	getMaxBloomFilterBytes()
int	getMaxRowCountForPageSizeCheck()
int	getMinRowCountForPageSizeCheck()
int	getPageRowCountLimit()
int	getPageSizeThreshold()
int	getPageValueCountThreshold()
boolean	getPageWriteChecksumEnabled()
boolean	getSizeStatisticsEnabled(ColumnDescriptor column)
boolean	getStatisticsEnabled(ColumnDescriptor column)
int	getStatisticsTruncateLength()
ValuesWriterFactory	getValuesWriterFactory()
ParquetProperties.WriterVersion	getWriterVersion()
boolean	isBloomFilterEnabled(ColumnDescriptor column)
boolean	isByteStreamSplitEnabled() Deprecated.
boolean	isByteStreamSplitEnabled(ColumnDescriptor column)
boolean	isDictionaryEnabled(ColumnDescriptor column)
boolean	isEnableDictionary() Deprecated.
ColumnWriteStore	newColumnWriteStore(MessageType schema, PageWriteStore pageStore)
ColumnWriteStore	newColumnWriteStore(MessageType schema, PageWriteStore pageStore, BloomFilterWriteStore bloomFilterWriteStore)
RunLengthBitPackingHybridEncoder	newDefinitionLevelEncoder(ColumnDescriptor path)
ValuesWriter	newDefinitionLevelWriter(ColumnDescriptor path)
RunLengthBitPackingHybridEncoder	newRepetitionLevelEncoder(ColumnDescriptor path)
ValuesWriter	newRepetitionLevelWriter(ColumnDescriptor path)
ValuesWriter	newValuesWriter(ColumnDescriptor path)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PAGE_SIZE

public static final int DEFAULT_PAGE_SIZE

See Also:

Constant Field Values

DEFAULT_DICTIONARY_PAGE_SIZE

public static final int DEFAULT_DICTIONARY_PAGE_SIZE

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Constant Field Values

DEFAULT_IS_DICTIONARY_ENABLED

public static final boolean DEFAULT_IS_DICTIONARY_ENABLED

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Constant Field Values

DEFAULT_IS_BYTE_STREAM_SPLIT_ENABLED

public static final boolean DEFAULT_IS_BYTE_STREAM_SPLIT_ENABLED

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Constant Field Values

DEFAULT_WRITER_VERSION

public static final ParquetProperties.WriterVersion DEFAULT_WRITER_VERSION

DEFAULT_ESTIMATE_ROW_COUNT_FOR_PAGE_SIZE_CHECK

public static final boolean DEFAULT_ESTIMATE_ROW_COUNT_FOR_PAGE_SIZE_CHECK

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Constant Field Values

DEFAULT_MINIMUM_RECORD_COUNT_FOR_CHECK

public static final int DEFAULT_MINIMUM_RECORD_COUNT_FOR_CHECK

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Constant Field Values

DEFAULT_MAXIMUM_RECORD_COUNT_FOR_CHECK

public static final int DEFAULT_MAXIMUM_RECORD_COUNT_FOR_CHECK

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Constant Field Values

DEFAULT_PAGE_VALUE_COUNT_THRESHOLD

public static final int DEFAULT_PAGE_VALUE_COUNT_THRESHOLD

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Constant Field Values

DEFAULT_COLUMN_INDEX_TRUNCATE_LENGTH

public static final int DEFAULT_COLUMN_INDEX_TRUNCATE_LENGTH

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Constant Field Values

DEFAULT_STATISTICS_TRUNCATE_LENGTH

public static final int DEFAULT_STATISTICS_TRUNCATE_LENGTH

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Constant Field Values

DEFAULT_PAGE_ROW_COUNT_LIMIT

public static final int DEFAULT_PAGE_ROW_COUNT_LIMIT

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Constant Field Values

DEFAULT_MAX_BLOOM_FILTER_BYTES

public static final int DEFAULT_MAX_BLOOM_FILTER_BYTES

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Constant Field Values

DEFAULT_BLOOM_FILTER_ENABLED

public static final boolean DEFAULT_BLOOM_FILTER_ENABLED

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Constant Field Values

DEFAULT_BLOOM_FILTER_FPP

public static final double DEFAULT_BLOOM_FILTER_FPP

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Constant Field Values

DEFAULT_ADAPTIVE_BLOOM_FILTER_ENABLED

public static final boolean DEFAULT_ADAPTIVE_BLOOM_FILTER_ENABLED

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Constant Field Values

DEFAULT_BLOOM_FILTER_CANDIDATES_NUMBER

public static final int DEFAULT_BLOOM_FILTER_CANDIDATES_NUMBER

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Constant Field Values

DEFAULT_STATISTICS_ENABLED

public static final boolean DEFAULT_STATISTICS_ENABLED

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Constant Field Values

DEFAULT_SIZE_STATISTICS_ENABLED

public static final boolean DEFAULT_SIZE_STATISTICS_ENABLED

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Constant Field Values

DEFAULT_PAGE_WRITE_CHECKSUM_ENABLED

public static final boolean DEFAULT_PAGE_WRITE_CHECKSUM_ENABLED

See Also:

Constant Field Values

DEFAULT_VALUES_WRITER_FACTORY

public static final ValuesWriterFactory DEFAULT_VALUES_WRITER_FACTORY

Method Detail

builder

public static ParquetProperties.Builder builder()

copy

public static ParquetProperties.Builder copy(ParquetProperties toCopy)

newRepetitionLevelWriter

public ValuesWriter newRepetitionLevelWriter(ColumnDescriptor path)

newDefinitionLevelWriter

public ValuesWriter newDefinitionLevelWriter(ColumnDescriptor path)

newRepetitionLevelEncoder

public RunLengthBitPackingHybridEncoder newRepetitionLevelEncoder(ColumnDescriptor path)

newDefinitionLevelEncoder

public RunLengthBitPackingHybridEncoder newDefinitionLevelEncoder(ColumnDescriptor path)

newValuesWriter

public ValuesWriter newValuesWriter(ColumnDescriptor path)

getPageSizeThreshold

public int getPageSizeThreshold()

getPageValueCountThreshold

public int getPageValueCountThreshold()

getInitialSlabSize

public int getInitialSlabSize()

getDictionaryPageSizeThreshold

public int getDictionaryPageSizeThreshold()

getWriterVersion

public ParquetProperties.WriterVersion getWriterVersion()

isEnableDictionary

@Deprecated
public boolean isEnableDictionary()

Deprecated.

isDictionaryEnabled

public boolean isDictionaryEnabled(ColumnDescriptor column)

isByteStreamSplitEnabled

@Deprecated
public boolean isByteStreamSplitEnabled()

Deprecated.

isByteStreamSplitEnabled

public boolean isByteStreamSplitEnabled(ColumnDescriptor column)

getAllocator

public ByteBufferAllocator getAllocator()

newColumnWriteStore

public ColumnWriteStore newColumnWriteStore(MessageType schema,
                                            PageWriteStore pageStore)

newColumnWriteStore

public ColumnWriteStore newColumnWriteStore(MessageType schema,
                                            PageWriteStore pageStore,
                                            BloomFilterWriteStore bloomFilterWriteStore)

getMinRowCountForPageSizeCheck

public int getMinRowCountForPageSizeCheck()

getMaxRowCountForPageSizeCheck

public int getMaxRowCountForPageSizeCheck()

getValuesWriterFactory

public ValuesWriterFactory getValuesWriterFactory()

getColumnIndexTruncateLength

public int getColumnIndexTruncateLength()

getStatisticsTruncateLength

public int getStatisticsTruncateLength()

estimateNextSizeCheck

public boolean estimateNextSizeCheck()

getPageRowCountLimit

public int getPageRowCountLimit()

getPageWriteChecksumEnabled

public boolean getPageWriteChecksumEnabled()

getBloomFilterNDV

public OptionalLong getBloomFilterNDV(ColumnDescriptor column)

getBloomFilterFPP

public OptionalDouble getBloomFilterFPP(ColumnDescriptor column)

isBloomFilterEnabled

public boolean isBloomFilterEnabled(ColumnDescriptor column)

getMaxBloomFilterBytes

public int getMaxBloomFilterBytes()

getAdaptiveBloomFilterEnabled

public boolean getAdaptiveBloomFilterEnabled(ColumnDescriptor column)

getBloomFilterCandidatesCount

public int getBloomFilterCandidatesCount(ColumnDescriptor column)

getExtraMetaData

public Map<String,String> getExtraMetaData()

getStatisticsEnabled

public boolean getStatisticsEnabled(ColumnDescriptor column)

getSizeStatisticsEnabled

public boolean getSizeStatisticsEnabled(ColumnDescriptor column)

toString

public String toString()

Overrides:

toString in class Object