Package ortus.boxlang.compiler.ast.sql.select.expression.operation

Class SQLBinaryOperation

java.lang.Object

ortus.boxlang.compiler.ast.BoxNode

ortus.boxlang.compiler.ast.sql.SQLNode

ortus.boxlang.compiler.ast.sql.select.expression.SQLExpression

ortus.boxlang.compiler.ast.sql.select.expression.operation.SQLBinaryOperation

All Implemented Interfaces:

BoxVisitable

public class SQLBinaryOperation
extends SQLExpression

Abstract Node class representing SQL binary operation

Field Summary

Fields inherited from class ortus.boxlang.compiler.ast.BoxNode

parent, position

Constructor Summary

Constructors

Constructor	Description
SQLBinaryOperation(SQLExpression left, SQLExpression right, SQLBinaryOperator operator, Position position, String sourceText)	Constructor
SQLBinaryOperation(SQLExpression left, SQLExpression right, SQLBinaryOperator operator, SQLExpression escape, Position position, String sourceText)	Constructor

Method Summary

Modifier and Type	Method	Description
BoxNode	accept(ReplacingBoxVisitor v)	Accept method for replacing visitor support.
void	accept(VoidBoxVisitor v)	Accept method for visitor support.
Object	evaluate(QoQSelectExecution QoQExec, int[] intersection)	Evaluate the expression
Object	evaluateAggregate(QoQSelectExecution QoQExec, List<int[]> intersections)	Evaluate the expression aginst a partition of data
SQLExpression	getEscape()	Get the escape
SQLExpression	getLeft()	Get the left
SQLBinaryOperator	getOperator()	Get the operator
SQLExpression	getRight()	Get the right
QueryColumnType	getType(QoQSelectExecution QoQExec)	What type does this expression evaluate to
boolean	isBoolean(QoQSelectExecution QoQExec)	Runtime check if the expression evaluates to a boolean value and works for columns as well
boolean	isNumeric(QoQSelectExecution QoQExec)	Runtime check if the expression evaluates to a numeric value and works for columns as well
void	setEscape(SQLExpression escape)	Set the escape
void	setLeft(SQLExpression left)	Set the left
void	setOperator(SQLBinaryOperator operator)	Set the operator
void	setRight(SQLExpression right)	Set the right
Map<String,Object>	toMap()

Methods inherited from class ortus.boxlang.compiler.ast.sql.select.expression.SQLExpression

isLiteral

Methods inherited from class ortus.boxlang.compiler.ast.BoxNode

addComment, associateComments, endsOnSameLineAs, enumToMap, getAncestors, getChildren, getComments, getDescendants, getDescendantsOfType, getDescendantsOfType, getDescription, getDocComment, getFirstAncestorOfType, getFirstAncestorOfType, getFirstNodeOfType, getFirstNodeOfType, getFirstNodeOfTypes, getParent, getPosition, getSourceText, isAfter, isBefore, isInside, replaceChildren, replaceChildren, setComments, setParent, setPosition, setSourceText, startsOnEndLineOf, toJSON, toString

Methods inherited from class java.lang.Object

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

Constructor Details

SQLBinaryOperation

public SQLBinaryOperation(SQLExpression left,
 SQLExpression right,
 SQLBinaryOperator operator,
 Position position,
 String sourceText)

Constructor

Parameters:

position - position of the statement in the source code

sourceText - source code of the statement

SQLBinaryOperation

public SQLBinaryOperation(SQLExpression left,
 SQLExpression right,
 SQLBinaryOperator operator,
 SQLExpression escape,
 Position position,
 String sourceText)

Constructor

Parameters:

position - position of the statement in the source code

sourceText - source code of the statement

Method Details

getLeft

public SQLExpression getLeft()

Get the left

setLeft

public void setLeft(SQLExpression left)

Set the left

getRight

public SQLExpression getRight()

Get the right

setRight

public void setRight(SQLExpression right)

Set the right

getOperator

public SQLBinaryOperator getOperator()

Get the operator

setOperator

public void setOperator(SQLBinaryOperator operator)

Set the operator

getEscape

public SQLExpression getEscape()

Get the escape

setEscape

public void setEscape(SQLExpression escape)

Set the escape

isBoolean

public boolean isBoolean(QoQSelectExecution QoQExec)

Runtime check if the expression evaluates to a boolean value and works for columns as well

Overrides:

isBoolean in class SQLExpression

Parameters:

QoQExec - Query execution state

Returns:

true if the expression evaluates to a boolean value

getType

public QueryColumnType getType(QoQSelectExecution QoQExec)

What type does this expression evaluate to

Overrides:

getType in class SQLExpression

isNumeric

public boolean isNumeric(QoQSelectExecution QoQExec)

Runtime check if the expression evaluates to a numeric value and works for columns as well

Overrides:

isNumeric in class SQLExpression

Parameters:

QoQExec - Query execution state

Returns:

true if the expression evaluates to a numeric value

evaluate

public Object evaluate(QoQSelectExecution QoQExec,
 int[] intersection)

Evaluate the expression

Specified by:

evaluate in class SQLExpression

evaluateAggregate

public Object evaluateAggregate(QoQSelectExecution QoQExec,
 List<int[]> intersections)

Evaluate the expression aginst a partition of data

Specified by:

evaluateAggregate in class SQLExpression

accept

public void accept(VoidBoxVisitor v)

Description copied from interface: BoxVisitable

Accept method for visitor support.

Parameters:

v - the visitor implementation

accept

public BoxNode accept(ReplacingBoxVisitor v)

Description copied from interface: BoxVisitable

Accept method for replacing visitor support. Each accept returns the node, or a replacement node.

Parameters:

v - the visitor implementation

toMap

public Map<String,Object> toMap()

Overrides:

toMap in class BoxNode