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* Hibernate, Relational Persistence for Idiomatic Java
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* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
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* indicated by the @author tags or express copyright attribution
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* statements applied by the authors. All third-party contributions are
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* distributed under license by Red Hat Middleware LLC.
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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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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* Represents a COUNT expression in a select.
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public class CountNode extends AbstractSelectExpression implements SelectExpression {
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public Type getDataType() {
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return getSessionFactoryHelper().findFunctionReturnType( getText(), null );
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public void setScalarColumnText(int i) throws SemanticException {
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ColumnHelper.generateSingleScalarColumn( this, i );