Package org.apache.drill.exec.physical.impl.scan.v3.schema

Class DynamicSchemaFilter.RowSchemaFilter

java.lang.Object

org.apache.drill.exec.physical.impl.scan.v3.schema.DynamicSchemaFilter

org.apache.drill.exec.physical.impl.scan.v3.schema.DynamicSchemaFilter.RowSchemaFilter

All Implemented Interfaces:

ProjectionFilter

Enclosing class:

DynamicSchemaFilter

public static class DynamicSchemaFilter.RowSchemaFilter
extends DynamicSchemaFilter

Filter for the top-level dynamic schema.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.physical.impl.scan.v3.schema.DynamicSchemaFilter

DynamicSchemaFilter.DynamicTupleFilter, DynamicSchemaFilter.NewColumnsMode, DynamicSchemaFilter.RowSchemaFilter

Nested classes/interfaces inherited from interface org.apache.drill.exec.physical.resultSet.impl.ProjectionFilter

ProjectionFilter.BaseSchemaProjectionFilter, ProjectionFilter.CompoundProjectionFilter, ProjectionFilter.DirectProjectionFilter, ProjectionFilter.ImplicitProjectionFilter, ProjectionFilter.ProjResult, ProjectionFilter.SchemaProjectionFilter, ProjectionFilter.TypeProjectionFilter

Field Summary

Fields inherited from class org.apache.drill.exec.physical.impl.scan.v3.schema.DynamicSchemaFilter

errorContext, newColumnsMode, source

Fields inherited from interface org.apache.drill.exec.physical.resultSet.impl.ProjectionFilter

logger, NOT_PROJECTED, PROJECT_ALL, PROJECT_NONE, PROJECTED

Constructor Summary

Constructors

Constructor	Description
RowSchemaFilter(MutableTupleSchema schema, boolean allowMapChanges, CustomErrorContext errorContext)

Method Summary

Modifier and Type	Method	Description
boolean	isEmpty()
ProjectionFilter.ProjResult	projection(ColumnMetadata col)

Methods inherited from class org.apache.drill.exec.physical.impl.scan.v3.schema.DynamicSchemaFilter

buildProjection, fromSchema, isProjected, newColumnProjection

Methods inherited from class java.lang.Object

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

Constructor Details

RowSchemaFilter

public RowSchemaFilter(MutableTupleSchema schema,
 boolean allowMapChanges,
 CustomErrorContext errorContext)

Method Details

projection

public ProjectionFilter.ProjResult projection(ColumnMetadata col)

isEmpty

public boolean isEmpty()