org.apache.paimon.format.parquet

类 ParquetFileFormat

java.lang.Object

org.apache.paimon.format.FileFormat

org.apache.paimon.format.parquet.ParquetFileFormat

public class ParquetFileFormat
extends org.apache.paimon.format.FileFormat

Parquet FileFormat.

字段概要

从类继承的字段 org.apache.paimon.format.FileFormat

formatIdentifier

构造器概要

构造器

构造器和说明
ParquetFileFormat(org.apache.paimon.format.FileFormatFactory.FormatContext formatContext)

方法概要

限定符和类型	方法和说明
org.apache.paimon.format.FormatReaderFactory	createReaderFactory(org.apache.paimon.types.RowType projectedRowType, List<org.apache.paimon.predicate.Predicate> filters)
Optional<org.apache.paimon.format.TableStatsExtractor>	createStatsExtractor(org.apache.paimon.types.RowType type, org.apache.paimon.statistics.FieldStatsCollector.Factory[] statsCollectors)
org.apache.paimon.format.FormatWriterFactory	createWriterFactory(org.apache.paimon.types.RowType type)
static org.apache.paimon.options.Options	getParquetConfiguration(org.apache.paimon.options.Options options)
void	validateDataFields(org.apache.paimon.types.RowType rowType)

从类继承的方法 org.apache.paimon.format.FileFormat

createReaderFactory, fromIdentifier, fromIdentifier, getFileFormat, getFormatIdentifier

从类继承的方法 java.lang.Object

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

构造器详细资料

ParquetFileFormat

public ParquetFileFormat(org.apache.paimon.format.FileFormatFactory.FormatContext formatContext)

方法详细资料

createReaderFactory

public org.apache.paimon.format.FormatReaderFactory createReaderFactory(org.apache.paimon.types.RowType projectedRowType,
                                                                        List<org.apache.paimon.predicate.Predicate> filters)

指定者:

createReaderFactory 在类中 org.apache.paimon.format.FileFormat

createWriterFactory

public org.apache.paimon.format.FormatWriterFactory createWriterFactory(org.apache.paimon.types.RowType type)

指定者:

createWriterFactory 在类中 org.apache.paimon.format.FileFormat

validateDataFields

public void validateDataFields(org.apache.paimon.types.RowType rowType)

指定者:

validateDataFields 在类中 org.apache.paimon.format.FileFormat

createStatsExtractor

public Optional<org.apache.paimon.format.TableStatsExtractor> createStatsExtractor(org.apache.paimon.types.RowType type,
                                                                                   org.apache.paimon.statistics.FieldStatsCollector.Factory[] statsCollectors)

覆盖:

createStatsExtractor 在类中 org.apache.paimon.format.FileFormat

getParquetConfiguration

public static org.apache.paimon.options.Options getParquetConfiguration(org.apache.paimon.options.Options options)