org.datanucleus.store.rdbms.sql.expression
Class AggregateExpression

java.lang.Object
  extended by org.datanucleus.store.rdbms.sql.expression.SQLExpression
      extended by org.datanucleus.store.rdbms.sql.expression.NumericExpression
          extended by org.datanucleus.store.rdbms.sql.expression.AggregateExpression

public class AggregateExpression
extends NumericExpression

Expression for an aggregate function. Allows us to distinguish aggregate expressions from other numeric expressions.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
SQLExpression.ColumnExpressionList
 
Field Summary
 
Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
isParameter, LOCALISER, lowestOperator, mapping, st, stmt, subExprs, table
 
Constructor Summary
AggregateExpression(org.datanucleus.store.mapped.mapping.JavaTypeMapping mapping, java.lang.String functionName, java.util.List args)
           
 
Method Summary
 
Methods inherited from class org.datanucleus.store.rdbms.sql.expression.NumericExpression
add, com, div, eq, ge, gt, in, le, lt, mod, mul, ne, neg, sub
 
Methods inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
and, cast, checkForAndCorrectParameterComparison, encloseInParentheses, eor, getJavaTypeMapping, getNumberOfSubExpressions, getSQLStatement, getSQLTable, invoke, ior, is, isParameter, not, toSQLText
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AggregateExpression

public AggregateExpression(org.datanucleus.store.mapped.mapping.JavaTypeMapping mapping,
                           java.lang.String functionName,
                           java.util.List args)


Copyright © 2009. All Rights Reserved.