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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.hql.internal.ast.tree;
import org.hibernate.hql.internal.ast.util.ColumnHelper;
import org.hibernate.type.Type;
import antlr.SemanticException;
/**
* Represents a COUNT expression in a select.
*
* @author josh
*/
public class CountNode extends AbstractSelectExpression implements SelectExpression {
public Type getDataType() {
return getSessionFactoryHelper().findFunctionReturnType( getText(), null );
}
public void setScalarColumnText(int i) throws SemanticException {
ColumnHelper.generateSingleScalarColumn( this, i );
}
}