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Viewing changes to src/org/hibernate/hql/ast/tree/AggregateNode.java

  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2007-10-14 14:43:34 UTC
  • Revision ID: james.westby@ubuntu.com-20071014144334-eamc8i0q10gs1aro
Tags: upstream-3.2.5
Import upstream version 3.2.5

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src/org/hibernate/hql/ast/tree/AggregateNode.java
 
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// $Id: AggregateNode.java 7460 2005-07-12 20:27:29Z steveebersole $
 
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package org.hibernate.hql.ast.tree;
 
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import org.hibernate.hql.ast.util.ColumnHelper;
 
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import org.hibernate.type.Type;
 
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import antlr.SemanticException;
 
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/**
 
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 * Represents an aggregate function i.e. min, max, sum, avg.
 
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 *
 
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 * @author josh Sep 21, 2004 9:22:02 PM
 
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 */
 
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public class AggregateNode extends AbstractSelectExpression implements SelectExpression {
 
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        public AggregateNode() {
 
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        }
 
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        public Type getDataType() {
 
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                // Get the function return value type, based on the type of the first argument.
 
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                return getSessionFactoryHelper().findFunctionReturnType( getText(), getFirstChild() );
 
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        }
 
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        public void setScalarColumnText(int i) throws SemanticException {
 
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                ColumnHelper.generateSingleScalarColumn( this, i );
 
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        }
 
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}