/* * 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 org.opencloudb.net.postgres; /** * <pre> * CommandComplete (B) * Byte1('C') Identifies the message as a command-completed response. * Int32 Length of message contents in bytes, including self. * String The command tag. This is usually a single word that identifies which SQL command was completed. * For an INSERT command, the tag is INSERT oid rows, where rows is the number of rows inserted. * oid is the object ID of the inserted row if rows is 1 and the target table has OIDs; otherwise oid is 0. * For a DELETE command, the tag is DELETE rows where rows is the number of rows deleted. * For an UPDATE command, the tag is UPDATE rows where rows is the number of rows updated. * For a SELECT or CREATE TABLE AS command, the tag is SELECT rows where rows is the number of rows retrieved. * For a MOVE command, the tag is MOVE rows where rows is the number of rows the cursor's position has been changed by. * For a FETCH command, the tag is FETCH rows where rows is the number of rows that have been retrieved from the cursor. * For a COPY command, the tag is COPY rows where rows is the number of rows copied. * (Note: the row count appears only in PostgreSQL 8.2 and later.) * </pre> * * @author mycat */ public class CommandComplete extends PostgresPacket { }