/* * Copyright 2012-2015 org.opencloudb. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 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 { }