/* * 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.types.TypeId; import java.sql.Types; /** * This node represents a unary XXX_length operator * */ public final class LengthOperatorNode extends UnaryOperatorNode { private int parameterType; private int parameterWidth; public void setNodeType(int nodeType) { String operator = null; String methodName = null; if (nodeType == NodeTypes.CHAR_LENGTH_OPERATOR_NODE) { operator = "char_length"; methodName = "charLength"; parameterType = Types.VARCHAR; parameterWidth = TypeId.VARCHAR_MAXWIDTH; } else { assert false : "Unexpected nodeType = " + nodeType; } setOperator(operator); setMethodName(methodName); super.setNodeType(nodeType); } }