Package org.apache.iceberg.parquet

Class ParquetVariantReaders

java.lang.Object

org.apache.iceberg.parquet.ParquetVariantReaders

public class ParquetVariantReaders
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ParquetVariantReaders.VariantValueReader

Method Summary

Modifier and Type	Method	Description
static ParquetVariantReaders.VariantValueReader	asVariant(PhysicalType type, ParquetValueReader<?> reader)
static ParquetValueReader<VariantMetadata>	metadata(org.apache.parquet.column.ColumnDescriptor desc)
static ParquetVariantReaders.VariantValueReader	objects(int valueDefinitionLevel, ParquetValueReader<?> valueReader, int typedDefinitionLevel, List<String> fieldNames, List<ParquetVariantReaders.VariantValueReader> fieldReaders)
static ParquetVariantReaders.VariantValueReader	serialized(org.apache.parquet.column.ColumnDescriptor desc)
static ParquetVariantReaders.VariantValueReader	shredded(int valueDefinitionLevel, ParquetValueReader<?> valueReader, int typedDefinitionLevel, ParquetValueReader<?> typedReader)
static ParquetValueReader<Variant>	variant(ParquetValueReader<?> metadata, ParquetValueReader<?> value)

Methods inherited from class java.lang.Object

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

Method Details

variant

public static ParquetValueReader<Variant> variant(ParquetValueReader<?> metadata,
 ParquetValueReader<?> value)

metadata

public static ParquetValueReader<VariantMetadata> metadata(org.apache.parquet.column.ColumnDescriptor desc)

serialized

public static ParquetVariantReaders.VariantValueReader serialized(org.apache.parquet.column.ColumnDescriptor desc)

shredded

public static ParquetVariantReaders.VariantValueReader shredded(int valueDefinitionLevel,
 ParquetValueReader<?> valueReader,
 int typedDefinitionLevel,
 ParquetValueReader<?> typedReader)

objects

public static ParquetVariantReaders.VariantValueReader objects(int valueDefinitionLevel,
 ParquetValueReader<?> valueReader,
 int typedDefinitionLevel,
 List<String> fieldNames,
 List<ParquetVariantReaders.VariantValueReader> fieldReaders)

asVariant

public static ParquetVariantReaders.VariantValueReader asVariant(PhysicalType type,
 ParquetValueReader<?> reader)