org.apache.hadoop.hbase.hbql.statement.select
Class FamilySelectElement

java.lang.Object
  org.apache.hadoop.hbase.hbql.statement.select.FamilySelectElement

All Implemented Interfaces:

Serializable, SelectElement

public class FamilySelectElement
extends Object
implements SelectElement

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.hadoop.hbase.hbql.statement.select.SelectElement

serialVersionUID

Constructor Summary

FamilySelectElement(String familyName)

Method Summary

void	addAFamily(String familyName)
void	assignAsNamesForExpressions(SelectStatement selectStatement)
void	assignSelectValue(HConnectionImpl conn, Object obj, int maxVersions, org.apache.hadoop.hbase.client.Result result)
String	asString()
String	getAsName()
List<ColumnAttrib>	getAttribsUsedInExpr()
String	getElementName()
List<byte[]>	getFamilyNameBytesList()
List<String>	getFamilyNameList()
List<NamedParameter>	getParameterList()
protected TableMapping	getTableMapping()
boolean	hasAsName()
boolean	isAFamilySelect()
boolean	isAnAggregateElement()
AggregateValue	newAggregateValue()
static List<SelectElement>	newAllFamilies()
static FamilySelectElement	newFamilyElement(String family)
void	reset()
int	setParameter(String name, Object val)
void	validate(MappingContext mappingContext, HConnection connection)
void	validateTypes(boolean allowColumns, boolean allowCollections)

Methods inherited from class java.lang.Object

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

Constructor Detail

FamilySelectElement

public FamilySelectElement(String familyName)

Method Detail

addAFamily

public void addAFamily(String familyName)

newAllFamilies

public static List<SelectElement> newAllFamilies()

newFamilyElement

public static FamilySelectElement newFamilyElement(String family)

getFamilyNameList

public List<String> getFamilyNameList()

getFamilyNameBytesList

public List<byte[]> getFamilyNameBytesList()

getTableMapping

protected TableMapping getTableMapping()
                                throws HBqlException

Throws:

HBqlException

getAsName

public String getAsName()

Specified by:

getAsName in interface SelectElement

getElementName

public String getElementName()

Specified by:

getElementName in interface SelectElement

hasAsName

public boolean hasAsName()

Specified by:

hasAsName in interface SelectElement

isAFamilySelect

public boolean isAFamilySelect()

Specified by:

isAFamilySelect in interface SelectElement

asString

public String asString()

Specified by:

asString in interface SelectElement

isAnAggregateElement

public boolean isAnAggregateElement()

Specified by:

isAnAggregateElement in interface SelectElement

getParameterList

public List<NamedParameter> getParameterList()

Specified by:

getParameterList in interface SelectElement

reset

public void reset()

Specified by:

reset in interface SelectElement

setParameter

public int setParameter(String name,
                        Object val)

Specified by:

setParameter in interface SelectElement

validate

public void validate(MappingContext mappingContext,
                     HConnection connection)
              throws HBqlException

Specified by:

validate in interface SelectElement

Throws:

HBqlException

getAttribsUsedInExpr

public List<ColumnAttrib> getAttribsUsedInExpr()

Specified by:

getAttribsUsedInExpr in interface SelectElement

assignAsNamesForExpressions

public void assignAsNamesForExpressions(SelectStatement selectStatement)

Specified by:

assignAsNamesForExpressions in interface SelectElement

newAggregateValue

public AggregateValue newAggregateValue()
                                 throws HBqlException

Specified by:

newAggregateValue in interface SelectElement

Throws:

HBqlException

validateTypes

public void validateTypes(boolean allowColumns,
                          boolean allowCollections)
                   throws HBqlException

Specified by:

validateTypes in interface SelectElement

Throws:

HBqlException

assignSelectValue

public void assignSelectValue(HConnectionImpl conn,
                              Object obj,
                              int maxVersions,
                              org.apache.hadoop.hbase.client.Result result)
                       throws HBqlException

Specified by:

assignSelectValue in interface SelectElement

Throws:

HBqlException