/* * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software;Designed and Developed mainly by many Chinese * opensource volunteers. you can redistribute it and/or modify it under the * terms of the GNU General Public License version 2 only, as published by the * Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Any questions about this component can be directed to it's project Web address * https://code.google.com/p/opencloudb/. * */ package com.akiban.sql.parser; import com.akiban.sql.StandardException; import com.akiban.sql.types.TypeId; import java.sql.Types; /** * Class that represents a call to the ROW_NUMBER() window function. */ public final class RowNumberFunctionNode extends WindowFunctionNode { /** * Initializer. QueryTreeNode override. * * @param arg1 null (Operand) * @param arg2 The window definition or reference * * @exception StandardException */ public void init(Object arg1, Object arg2) throws StandardException { super.init(arg1, "ROW_NUMBER", arg2); setType(TypeId.getBuiltInTypeId(Types.BIGINT), TypeId.LONGINT_PRECISION, TypeId.LONGINT_SCALE, false, TypeId.LONGINT_MAXWIDTH); } }