com.triactive.jdo.store.sql.expr
Class SetExpression

java.lang.Object
  com.triactive.jdo.store.sql.expr.AbstractSqlExpression
      com.triactive.jdo.store.sql.expr.SetExpression

All Implemented Interfaces:

SqlExpression, StatementTextGenerator

Direct Known Subclasses:

CandidateSetExpression, SetLiteral, SubquerySetExpression

public abstract class SetExpression

extends AbstractSqlExpression

A SQL expression representing a set of scalar values. Contrasts with a set of non-scalar values (rows), which would be a TableExpression.

Author:

Mike Martin

Nested Class Summary

Nested classes inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

AbstractSqlExpression.Body, AbstractSqlExpression.CompoundExpression, AbstractSqlExpression.SimpleColumnReference, AbstractSqlExpression.SubqueryExpression

Field Summary

Fields inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

body, qs

Constructor Summary

protected

SetExpression(AbstractSqlExpression.Body body)

Method Summary

SqlExpression	containsMethod(SqlExpression expr)
abstract SqlExpression	isEmptyMethod()
abstract SqlExpression	sizeMethod()

Methods inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

accessField, add, and, callMethod, cast, com, div, eor, eq, getColumnMapping, getJavaType, getMapping, getQueryStatement, getReferencedColumns, gt, gteq, innermostQuery, innermostQuery, ior, lt, lteq, mod, mul, neg, newBody, newBody, newBody, newBody, newBody, newBody, newResultExpression, newSubqueryBody, not, noteq, select, setMapping, sub, toStatementText, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SetExpression

protected SetExpression(AbstractSqlExpression.Body body)

Method Detail

containsMethod

public SqlExpression containsMethod(SqlExpression expr)

isEmptyMethod

public abstract SqlExpression isEmptyMethod()

sizeMethod

public abstract SqlExpression sizeMethod()