org.apache.ignite.internal.processors.query.h2.sql

Class GridSqlJoin

java.lang.Object

org.apache.ignite.internal.processors.query.h2.sql.GridSqlElement

org.apache.ignite.internal.processors.query.h2.sql.GridSqlJoin

All Implemented Interfaces:

GridSqlAst

public class GridSqlJoin
extends GridSqlElement

Join of two tables or subqueries.

Field Summary

Fields

Modifier and Type	Field and Description
static int	LEFT_TABLE_CHILD
static int	ON_CHILD
static int	RIGHT_TABLE_CHILD

Constructor Summary

Constructors

Constructor and Description
GridSqlJoin(GridSqlElement leftTbl, GridSqlElement rightTbl, boolean leftOuter, @Nullable GridSqlElement on)

Method Summary

Modifier and Type	Method and Description
String	getSQL()
boolean	isLeftOuter()
GridSqlElement	leftTable()
void	leftTable(GridSqlElement tbl)
GridSqlElement	on()
GridSqlElement	rightTable()
void	rightTable(GridSqlElement tbl)

Methods inherited from class org.apache.ignite.internal.processors.query.h2.sql.GridSqlElement

addChild, child, child, child, equals, hashCode, resultType, resultType, size, toString

Methods inherited from class java.lang.Object

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

Field Detail

LEFT_TABLE_CHILD

public static final int LEFT_TABLE_CHILD

See Also:

Constant Field Values

RIGHT_TABLE_CHILD

public static final int RIGHT_TABLE_CHILD

See Also:

Constant Field Values

ON_CHILD

public static final int ON_CHILD

See Also:

Constant Field Values

Constructor Detail

GridSqlJoin

public GridSqlJoin(GridSqlElement leftTbl,
                   GridSqlElement rightTbl,
                   boolean leftOuter,
                   @Nullable
                   @Nullable GridSqlElement on)

Parameters:

leftTbl - Left table.

rightTbl - Right table.

leftOuter - Left outer join.

on - Join condition.

Method Detail

leftTable

public GridSqlElement leftTable()

Returns:

Left table.

leftTable

public void leftTable(GridSqlElement tbl)

Parameters:

tbl - Right table to set.

rightTable

public GridSqlElement rightTable()

Returns:

Right table.

rightTable

public void rightTable(GridSqlElement tbl)

Parameters:

tbl - Right table to set.

on

public GridSqlElement on()

Returns:

JOIN ON condition.

isLeftOuter

public boolean isLeftOuter()

Returns:

true If this is a LEFT OUTER JOIN.

getSQL

public String getSQL()

Returns:

Generate sql from this AST.