org.apache.drill.exec.physical.resultSet.impl

Class ProjectionFilter.CompoundProjectionFilter

java.lang.Object

org.apache.drill.exec.physical.resultSet.impl.ProjectionFilter.CompoundProjectionFilter

All Implemented Interfaces:

ProjectionFilter

Enclosing interface:

ProjectionFilter

public static class ProjectionFilter.CompoundProjectionFilter
extends Object
implements ProjectionFilter

Compound filter for combining direct and provided schema projections.

Nested Class Summary

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 interface org.apache.drill.exec.physical.resultSet.impl.ProjectionFilter

logger, NOT_PROJECTED, PROJECT_ALL, PROJECT_NONE, PROJECTED

Constructor Summary

Constructors

Constructor and Description
CompoundProjectionFilter(ProjectionFilter filter1, ProjectionFilter filter2)

Method Summary

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

Methods inherited from class java.lang.Object

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

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

definedSchemaFilter, projectionFilter, providedSchemaFilter

Constructor Detail

CompoundProjectionFilter

public CompoundProjectionFilter(ProjectionFilter filter1,
                                ProjectionFilter filter2)

Method Detail

projection

public ProjectionFilter.ProjResult projection(ColumnMetadata col)

Specified by:

projection in interface ProjectionFilter

isProjected

public boolean isProjected(String name)

Specified by:

isProjected in interface ProjectionFilter

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface ProjectionFilter