org.apache.phoenix.schema

Class ProjectedColumn

java.lang.Object

org.apache.phoenix.schema.DelegateDatum

org.apache.phoenix.schema.DelegateColumn

org.apache.phoenix.schema.ProjectedColumn

All Implemented Interfaces:

PColumn, PDatum

public class ProjectedColumn
extends DelegateColumn

Constructor Summary

Constructors

Constructor and Description
ProjectedColumn(PName name, PName familyName, int position, boolean nullable, ColumnRef sourceColumnRef, byte[] cq)

Method Summary

Modifier and Type	Method and Description
byte[]	getColumnQualifierBytes()
PName	getFamilyName()
PName	getName()
int	getPosition()
ColumnRef	getSourceColumnRef()
boolean	isNullable()

Methods inherited from class org.apache.phoenix.schema.DelegateColumn

equals, getArraySize, getDelegate, getEstimatedSize, getExpressionStr, getSortOrder, getViewConstant, hashCode, isDynamic, isRowTimestamp, isViewReferenced, toString

Methods inherited from class org.apache.phoenix.schema.DelegateDatum

getDataType, getMaxLength, getScale

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.phoenix.schema.PDatum

getDataType, getMaxLength, getScale

Constructor Detail

ProjectedColumn

public ProjectedColumn(PName name,
                       PName familyName,
                       int position,
                       boolean nullable,
                       ColumnRef sourceColumnRef,
                       byte[] cq)

Method Detail

getName

public PName getName()

Specified by:

getName in interface PColumn

Overrides:

getName in class DelegateColumn

Returns:

the name of the column

getFamilyName

public PName getFamilyName()

Specified by:

getFamilyName in interface PColumn

Overrides:

getFamilyName in class DelegateColumn

Returns:

the name of the column family

getPosition

public int getPosition()

Specified by:

getPosition in interface PColumn

Overrides:

getPosition in class DelegateColumn

Returns:

the zero-based ordinal position of the column

isNullable

public boolean isNullable()

Specified by:

isNullable in interface PDatum

Overrides:

isNullable in class DelegateDatum

Returns:

is this column nullable?

getColumnQualifierBytes

public byte[] getColumnQualifierBytes()

Specified by:

getColumnQualifierBytes in interface PColumn

Overrides:

getColumnQualifierBytes in class DelegateColumn

getSourceColumnRef

public ColumnRef getSourceColumnRef()