org.apache.iceberg.data.parquet

Class BaseParquetReaders<T>

java.lang.Object

org.apache.iceberg.data.parquet.BaseParquetReaders<T>

Direct Known Subclasses:

GenericParquetReaders

public abstract class BaseParquetReaders<T>
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseParquetReaders()

Method Summary

Modifier and Type	Method and Description
protected ParquetValueReader<T>	createReader(Schema expectedSchema, org.apache.parquet.schema.MessageType fileSchema)
protected ParquetValueReader<T>	createReader(Schema expectedSchema, org.apache.parquet.schema.MessageType fileSchema, java.util.Map<java.lang.Integer,?> idToConstant)
protected abstract ParquetValueReader<T>	createStructReader(java.util.List<org.apache.parquet.schema.Type> types, java.util.List<ParquetValueReader<?>> fieldReaders, Types.StructType structType)

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseParquetReaders

protected BaseParquetReaders()

Method Detail

createReader

protected ParquetValueReader<T> createReader(Schema expectedSchema,
                                             org.apache.parquet.schema.MessageType fileSchema)

createReader

protected ParquetValueReader<T> createReader(Schema expectedSchema,
                                             org.apache.parquet.schema.MessageType fileSchema,
                                             java.util.Map<java.lang.Integer,?> idToConstant)

createStructReader

protected abstract ParquetValueReader<T> createStructReader(java.util.List<org.apache.parquet.schema.Type> types,
                                                            java.util.List<ParquetValueReader<?>> fieldReaders,
                                                            Types.StructType structType)