org.apache.phoenix.parse

Class SelectStatement

java.lang.Object

org.apache.phoenix.parse.SelectStatement

All Implemented Interfaces:

BindableStatement, FilterableStatement

public class SelectStatement
extends Object
implements FilterableStatement

Top level node representing a SQL statement

Since:

0.1

Field Summary

Fields

Modifier and Type	Field and Description
static SelectStatement	COUNT_ONE
static SelectStatement	SELECT_ONE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SelectStatement(TableNode from, HintNode hint, boolean isDistinct, List<AliasedNode> select, ParseNode where, List<ParseNode> groupBy, ParseNode having, List<OrderByNode> orderBy, LimitNode limit, int bindCount, boolean isAggregate, boolean hasSequence, List<SelectStatement> selects, Map<String,UDFParseNode> udfParseNodes)

Method Summary

Methods

Modifier and Type	Method and Description
SelectStatement	combine(ParseNode where)
static SelectStatement	create(SelectStatement select, HintNode hint)
static SelectStatement	create(SelectStatement select, List<AliasedNode> selects)
static SelectStatement	create(SelectStatement select, List<OrderByNode> orderBy, LimitNode limit, boolean isAggregate)
boolean	equals(Object obj)
int	getBindCount()
TableNode	getFrom()
List<ParseNode>	getGroupBy() Gets the group-by, containing at least 1 element, or null, if none.
ParseNode	getHaving()
HintNode	getHint()
SelectStatement	getInnerSelectStatement()
LimitNode	getLimit()
PhoenixStatement.Operation	getOperation()
List<OrderByNode>	getOrderBy() Gets the order-by, containing at least 1 element, or null, if none.
List<AliasedNode>	getSelect()
List<SelectStatement>	getSelects()
Map<String,UDFParseNode>	getUdfParseNodes()
ParseNode	getWhere() Gets the where condition, or null if none.
int	hashCode()
boolean	hasSequence()
boolean	hasWildcard()
boolean	isAggregate()
boolean	isDistinct()
boolean	isJoin()
boolean	isUnion()
void	toSQL(ColumnResolver resolver, StringBuilder buf)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

SELECT_ONE

public static final SelectStatement SELECT_ONE

COUNT_ONE

public static final SelectStatement COUNT_ONE

Constructor Detail

SelectStatement

protected SelectStatement(TableNode from,
               HintNode hint,
               boolean isDistinct,
               List<AliasedNode> select,
               ParseNode where,
               List<ParseNode> groupBy,
               ParseNode having,
               List<OrderByNode> orderBy,
               LimitNode limit,
               int bindCount,
               boolean isAggregate,
               boolean hasSequence,
               List<SelectStatement> selects,
               Map<String,UDFParseNode> udfParseNodes)

Method Detail

create

public static SelectStatement create(SelectStatement select,
                     HintNode hint)

combine

public SelectStatement combine(ParseNode where)

create

public static SelectStatement create(SelectStatement select,
                     List<AliasedNode> selects)

create

public static SelectStatement create(SelectStatement select,
                     List<OrderByNode> orderBy,
                     LimitNode limit,
                     boolean isAggregate)

toString

public final String toString()

Overrides:

toString in class Object

toSQL

public void toSQL(ColumnResolver resolver,
         StringBuilder buf)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

isDistinct

public boolean isDistinct()

Specified by:

isDistinct in interface FilterableStatement

getLimit

public LimitNode getLimit()

Specified by:

getLimit in interface FilterableStatement

getBindCount

public int getBindCount()

Specified by:

getBindCount in interface BindableStatement

getFrom

public TableNode getFrom()

getHint

public HintNode getHint()

Specified by:

getHint in interface FilterableStatement

getSelect

public List<AliasedNode> getSelect()

getWhere

public ParseNode getWhere()

Gets the where condition, or null if none.

Specified by:

getWhere in interface FilterableStatement

getGroupBy

public List<ParseNode> getGroupBy()

Gets the group-by, containing at least 1 element, or null, if none.

getHaving

public ParseNode getHaving()

getOrderBy

public List<OrderByNode> getOrderBy()

Gets the order-by, containing at least 1 element, or null, if none.

Specified by:

getOrderBy in interface FilterableStatement

isAggregate

public boolean isAggregate()

Specified by:

isAggregate in interface FilterableStatement

hasSequence

public boolean hasSequence()

getOperation

public PhoenixStatement.Operation getOperation()

Specified by:

getOperation in interface BindableStatement

isJoin

public boolean isJoin()

getInnerSelectStatement

public SelectStatement getInnerSelectStatement()

isUnion

public boolean isUnion()

getSelects

public List<SelectStatement> getSelects()

hasWildcard

public boolean hasWildcard()

getUdfParseNodes

public Map<String,UDFParseNode> getUdfParseNodes()