com.mapr.ojai.store.impl

Class ExpressionToSql

java.lang.Object

com.mapr.ojai.store.impl.ExpressionVisitor

com.mapr.ojai.store.impl.ExpressionToSql

public class ExpressionToSql
extends ExpressionVisitor

Method Summary

Modifier and Type	Method and Description
static java.lang.String	convert(Expression expr, java.lang.String tableAlias)
static void	convert(java.lang.StringBuilder stringBuilder, Expression expr, java.lang.String tableAlias)
void	visitField(FieldExpression fieldExpr) Visit a FieldExpression.
void	visitLiteral(LiteralExpression literalExpr) Visit a LiteralExpression.
void	visitNary(NaryOperator naryOp) Visit a NaryOperator.
void	visitUnary(UnaryOperator unaryOp) Visit a UnaryOperator.

Methods inherited from class com.mapr.ojai.store.impl.ExpressionVisitor

visitRelational

Methods inherited from class java.lang.Object

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

Method Detail

convert

public static void convert(java.lang.StringBuilder stringBuilder,
                           Expression expr,
                           java.lang.String tableAlias)

convert

public static java.lang.String convert(Expression expr,
                                       java.lang.String tableAlias)

visitField

public void visitField(FieldExpression fieldExpr)

Description copied from class: ExpressionVisitor

Visit a FieldExpression.

Overrides:

visitField in class ExpressionVisitor

Parameters:

fieldExpr - the field expression

visitLiteral

public void visitLiteral(LiteralExpression literalExpr)

Description copied from class: ExpressionVisitor

Visit a LiteralExpression.

Overrides:

visitLiteral in class ExpressionVisitor

Parameters:

literalExpr - the literal expression

visitNary

public void visitNary(NaryOperator naryOp)

Description copied from class: ExpressionVisitor

Visit a NaryOperator.

Overrides:

visitNary in class ExpressionVisitor

Parameters:

naryOp - the n-ary operator

visitUnary

public void visitUnary(UnaryOperator unaryOp)

Description copied from class: ExpressionVisitor

Visit a UnaryOperator.

Overrides:

visitUnary in class ExpressionVisitor

Parameters:

unaryOp - the unary operator