/* This file is part of VoltDB. * Copyright (C) 2008-2017 VoltDB Inc. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ package sqlcmdtest; import org.voltdb.*; /** * Stored procedure that inserts a new row into the EMPLOYEE table, using the * next available ID, and the specified FIRST_NAME, LAST_NAME and DEPARTMENT. * * Used by sqlcmdtest to test using LOAD CLASSES and REMOVE CLASSES in sqlcmd. * * To build this into a .jar file, run voltdb/tests/sqlcmd/build_jar.sh, or * simply run 'ant sqlcmdtest', which does that automatically. */ public class InsertEmployee extends VoltProcedure { private final SQLStmt GetMaxId = new SQLStmt("SELECT MAX(ID) FROM EMPLOYEE"); private final SQLStmt InsertEmpl = new SQLStmt("INSERT INTO EMPLOYEE VALUES (?, ?, ?, ?)"); /** * Inserts a new row into the EMPLOYEE table, using the next available ID, * and the specified FIRST_NAME, LAST_NAME and DEPARTMENT. */ public long run(String firstName, String lastName, String department) { // Get the maximum ID, of all current employees voltQueueSQL(GetMaxId); VoltTable[] queryResults = voltExecuteSQL(); VoltTable result = queryResults[0]; VoltTableRow row = result.fetchRow(0); long maxId = row.getLong(0); if (row.wasNull()) { // there are no employees yet maxId = 0; } // Insert a new row into the EMPLOYEE table voltQueueSQL(InsertEmpl, (maxId + 1), firstName, lastName, department); voltExecuteSQL(); return 1; // 1 row inserted } }