org.apache.drill.exec.record

Class TypedFieldId

java.lang.Object

org.apache.drill.exec.record.TypedFieldId

public class TypedFieldId
extends Object

Declares a value vector field, providing metadata about the field. Drives code generation by providing type and other structural information that determine code structure.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TypedFieldId.Builder

Constructor Summary

Constructors

Constructor and Description
TypedFieldId(TypeProtos.MajorType type, boolean isHyper, int... fieldIds)
TypedFieldId(TypeProtos.MajorType type, int... fieldIds)
TypedFieldId(TypeProtos.MajorType type, com.carrotsearch.hppc.IntArrayList breadCrumb, PathSegment remainder)
TypedFieldId(TypeProtos.MajorType intermediateType, TypeProtos.MajorType secondaryFinal, TypeProtos.MajorType finalType, boolean isHyper, boolean isListVector, PathSegment remainder, int... fieldIds)
TypedFieldId(TypeProtos.MajorType intermediateType, TypeProtos.MajorType secondaryFinal, TypeProtos.MajorType finalType, boolean isHyper, PathSegment remainder, int... fieldIds)

Method Summary

Methods

Modifier and Type	Method and Description
TypedFieldId	cloneWithChild(int id)
TypedFieldId	cloneWithRemainder(PathSegment remainder)
boolean	equals(Object obj)
int[]	getFieldIds()
TypeProtos.MajorType	getFinalType()
Class<? extends ValueVector>	getIntermediateClass() Return the class for the value vector (type, mode).
TypeProtos.MajorType	getIntermediateType()
PathSegment	getLastSegment()
PathSegment	getRemainder()
TypeProtos.MajorType	getSecondaryFinal()
int	hashCode()
boolean	hasRemainder()
boolean	isHyperReader()
boolean	isListVector()
static TypedFieldId.Builder	newBuilder()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TypedFieldId

public TypedFieldId(TypeProtos.MajorType type,
            int... fieldIds)

TypedFieldId

public TypedFieldId(TypeProtos.MajorType type,
            com.carrotsearch.hppc.IntArrayList breadCrumb,
            PathSegment remainder)

TypedFieldId

public TypedFieldId(TypeProtos.MajorType type,
            boolean isHyper,
            int... fieldIds)

TypedFieldId

public TypedFieldId(TypeProtos.MajorType intermediateType,
            TypeProtos.MajorType secondaryFinal,
            TypeProtos.MajorType finalType,
            boolean isHyper,
            PathSegment remainder,
            int... fieldIds)

TypedFieldId

public TypedFieldId(TypeProtos.MajorType intermediateType,
            TypeProtos.MajorType secondaryFinal,
            TypeProtos.MajorType finalType,
            boolean isHyper,
            boolean isListVector,
            PathSegment remainder,
            int... fieldIds)

Method Detail

cloneWithChild

public TypedFieldId cloneWithChild(int id)

getLastSegment

public PathSegment getLastSegment()

cloneWithRemainder

public TypedFieldId cloneWithRemainder(PathSegment remainder)

hasRemainder

public boolean hasRemainder()

getRemainder

public PathSegment getRemainder()

isHyperReader

public boolean isHyperReader()

isListVector

public boolean isListVector()

getIntermediateType

public TypeProtos.MajorType getIntermediateType()

getIntermediateClass

public Class<? extends ValueVector> getIntermediateClass()

Return the class for the value vector (type, mode).

Returns:

the specific, generated ValueVector subclass that stores values of the given (type, mode) combination

getFinalType

public TypeProtos.MajorType getFinalType()

getFieldIds

public int[] getFieldIds()

getSecondaryFinal

public TypeProtos.MajorType getSecondaryFinal()

newBuilder

public static TypedFieldId.Builder newBuilder()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object