Package org.apache.drill.exec.physical.resultSet.model

Class MetadataProvider.VariantSchemaRetrieval

java.lang.Object

org.apache.drill.exec.physical.resultSet.model.MetadataProvider.VariantSchemaRetrieval

All Implemented Interfaces:

MetadataProvider

Enclosing interface:

MetadataProvider

public static class MetadataProvider.VariantSchemaRetrieval
extends Object
implements MetadataProvider

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.exec.physical.resultSet.model.MetadataProvider

MetadataProvider.ArraySchemaCreator, MetadataProvider.ArraySchemaRetrieval, MetadataProvider.MetadataCreator, MetadataProvider.MetadataRetrieval, MetadataProvider.VariantSchemaCreator, MetadataProvider.VariantSchemaRetrieval, MetadataProvider.VectorDescrip

Constructor Summary

Constructors

Constructor	Description
VariantSchemaRetrieval(VariantSchema variantSchema)

Method Summary

Modifier and Type	Method	Description
MetadataProvider	childProvider(ColumnMetadata colMetadata)
ColumnMetadata	metadata(int index, MaterializedField field)
TupleMetadata	tuple()
VariantMetadata	variant()

Methods inherited from class java.lang.Object

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

Constructor Details

VariantSchemaRetrieval

public VariantSchemaRetrieval(VariantSchema variantSchema)

Method Details

metadata

public ColumnMetadata metadata(int index,
 MaterializedField field)

Specified by:

metadata in interface MetadataProvider

childProvider

public MetadataProvider childProvider(ColumnMetadata colMetadata)

Specified by:

childProvider in interface MetadataProvider

tuple

public TupleMetadata tuple()

Specified by:

tuple in interface MetadataProvider

variant

public VariantMetadata variant()

Specified by:

variant in interface MetadataProvider