+
−/*
+
− * This Source Code Form is subject to the terms of the Mozilla Public
+
− * License, v. 2.0.  If a copy of the MPL was not distributed with this
+
− * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
− *
+
− * Copyright 1997 - July 2008 CWI, August 2008 - 2020 MonetDB B.V.
+
− */
+
−
+
−import java.sql.*;
+
−
+
−public class Test_Csavepoints {
+
−	public static void main(String[] args) throws Exception {
+
−		Connection con = DriverManager.getConnection(args[0]);
+
−		Statement stmt = con.createStatement();
+
−		ResultSet rs = null;
+
−
+
−		// >> true: auto commit should be on by default
+
−		System.out.println("0. true\t" + con.getAutoCommit());
+
−
+
−		// savepoints require a non-autocommit connection
+
−		try {
+
−			System.out.print("1. savepoint...");
+
−			con.setSavepoint();
+
−			System.out.println("PASSED :(");
+
−			System.out.println("ABORTING TEST!!!");
+
−			con.close();
+
−			System.exit(-1);
+
−		} catch (SQLException e) {
+
−			System.out.println("failed :) " + e.getMessage());
+
−		}
+
−
+
−		con.setAutoCommit(false);
+
−		// >> true: auto commit should be on by default
+
−		System.out.println("0. false\t" + con.getAutoCommit());
+
−
+
−		try {
+
−			System.out.print("2. savepoint...");
+
−			/* make a savepoint, and discard it */
+
−			con.setSavepoint();
+
−			System.out.println("passed :)");
+
−
+
−			stmt.executeUpdate("CREATE TABLE table_Test_Csavepoints ( id int, PRIMARY KEY (id) )");
+
−
+
−			System.out.print("3. savepoint...");
+
−			Savepoint sp2 = con.setSavepoint("empty table");
+
−			System.out.println("passed :)");
+
−
+
−			rs = stmt.executeQuery("SELECT id FROM table_Test_Csavepoints");
+
−			int i = 0;
+
−			int items = 0;
+
−			System.out.print("4. table " + items + " items");
+
−			while (rs.next()) {
+
−				System.out.print(", " + rs.getString("id"));
+
−				i++;
+
−			}
+
−			if (i != items) {
+
−				System.out.println(" FAILED (" + i + ") :(");
+
−				System.out.println("ABORTING TEST!!!");
+
−				con.close();
+
−				System.exit(-1);
+
−			}
+
−			System.out.println(" passed :)");
+
−
+
−			stmt.executeUpdate("INSERT INTO table_Test_Csavepoints VALUES (1)");
+
−			stmt.executeUpdate("INSERT INTO table_Test_Csavepoints VALUES (2)");
+
−			stmt.executeUpdate("INSERT INTO table_Test_Csavepoints VALUES (3)");
+
−
+
−			System.out.print("5. savepoint...");
+
−			Savepoint sp3 = con.setSavepoint("three values");
+
−			System.out.println("passed :)");
+
−
+
−			rs = stmt.executeQuery("SELECT id FROM table_Test_Csavepoints");
+
−			i = 0;
+
−			items = 3;
+
−			System.out.print("6. table " + items + " items");
+
−			while (rs.next()) {
+
−				System.out.print(", " + rs.getString("id"));
+
−				i++;
+
−			}
+
−			if (i != items) {
+
−				System.out.println(" FAILED (" + i + ") :(");
+
−				System.out.println("ABORTING TEST!!!");
+
−				con.close();
+
−				System.exit(-1);
+
−			}
+
−			System.out.println(" passed :)");
+
−
+
−			System.out.print("7. release...");
+
−			con.releaseSavepoint(sp3);
+
−			System.out.println("passed :)");
+
−
+
−			rs = stmt.executeQuery("SELECT id FROM table_Test_Csavepoints");
+
−			i = 0;
+
−			items = 3;
+
−			System.out.print("8. table " + items + " items");
+
−			while (rs.next()) {
+
−				System.out.print(", " + rs.getString("id"));
+
−				i++;
+
−			}
+
−			if (i != items) {
+
−				System.out.println(" FAILED (" + i + ") :(");
+
−				System.out.println("ABORTING TEST!!!");
+
−				con.close();
+
−				System.exit(-1);
+
−			}
+
−			System.out.println(" passed :)");
+
−
+
−			System.out.print("9. rollback...");
+
−			con.rollback(sp2);
+
−			System.out.println("passed :)");
+
−
+
−			rs = stmt.executeQuery("SELECT id FROM table_Test_Csavepoints");
+
−			i = 0;
+
−			items = 0;
+
−			System.out.print("10. table " + items + " items");
+
−			while (rs.next()) {
+
−				System.out.print(", " + rs.getString("id"));
+
−				i++;
+
−			}
+
−			if (i != items) {
+
−				System.out.println(" FAILED (" + i + ") :(");
+
−				System.out.println("ABORTING TEST!!!");
+
−				con.close();
+
−				System.exit(-1);
+
−			}
+
−			System.out.println(" passed :)");
+
−
+
−			con.rollback();
+
−		} catch (SQLException e) {
+
−			System.out.println("FAILED :( "+ e.getMessage());
+
−			System.out.println("ABORTING TEST!!!");
+
−		}
+
−
+
−		con.close();
+
−	}
+
−}