java/testing/org/apache/derbyTesting/functionTests/util/ProcedureTest.java

/*

   Derby - Class org.apache.derbyTesting.functionTests.util.ProcedureTest

   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You 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.apache.derbyTesting.functionTests.util;

import org.apache.derbyTesting.functionTests.util.Formatters;

import java.sql.*;
import java.math.BigDecimal;
/**
	Java procedures for the procedure.sql test.
*/
public abstract class ProcedureTest extends SimpleProcedureTest implements ResultSet {

	public static void zeroArg() {
		System.out.println("zeroArg() called");
	}

	public static void insertRow(int p1) throws SQLException {
		insertRow(p1, "int");
	}

	public static void insertRow(int p1, String p2) throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("insert into t1 values (?, ?)");
		ps.setInt(1, p1);
		ps.setString(2, p2);
		ps.executeUpdate();
		ps.close();
		conn.close();
	}
	
	public static void updateRow(int p1) throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("update t1 set i=i+?");
		ps.setInt(1, p1);
		ps.executeUpdate();
		ps.close();
		conn.close();
	}

	public static void deleteRow(int p1) throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("delete from t1 where i=?");
		ps.setInt(1, p1);
		ps.executeUpdate();
		ps.close();
		conn.close();
	}
	
	public static void alterTable() throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("alter table t1 add column test integer");
		ps.execute();
		ps.close();
		conn.close();
	}
	
	public static void dropTable() throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("drop table t1");
		ps.execute();
		ps.close();
		conn.close();
	}		
	
	public static void createIndex() throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("create index ix on t1(i,b)");
		ps.execute();
		ps.close();
		conn.close();
	}
	
	public static void dropIndex() throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("drop index ix");
		ps.execute();
		ps.close();
		conn.close();
	}
	
	public static void createTrigger() throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("create trigger test_trig" +
				" AFTER delete on t1 for each STATEMENT insert into" +
				" t1 values(20, 'twenty')");
		ps.execute();
		ps.close();
		conn.close();
	}
	
	public static void dropTrigger() throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("drop trigger test_trig");
		ps.execute();
		ps.close();
		conn.close();
	}
	
	public static int selectFromSpecificSchema(int p1) throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("select * from mamta1.t12RoutineTest");
		ps.executeQuery();
		ps.close();
		conn.close();
		return (1);
	}

	private static void insertInBig(Connection conn, String A, String B, String C, String D) throws SQLException {
		PreparedStatement ps = conn.prepareStatement("insert into big values (?, ?, ?, ?)");
		ps.setString(1, A);
		ps.setString(2, B);
		ps.setString(3, C);
		ps.setString(4, D);
		ps.executeUpdate();
		ps.close();
	}

	public static void bigTestData(int i) throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		switch (i)
		{
			case 1:
				String largeStringA10000 = new String(Formatters.repeatChar("a",10000));
				String largeStringB10000 = new String(Formatters.repeatChar("b",10000));
				String largeStringC10000 = new String(Formatters.repeatChar("c",10000));
				String largeStringD10000 = new String(Formatters.repeatChar("d",10000));
				insertInBig(conn, largeStringA10000, largeStringB10000, largeStringC10000, largeStringD10000);
				break;
			case 2:
				largeStringA10000 = new String(Formatters.repeatChar("e",10000));
				largeStringB10000 = new String(Formatters.repeatChar("f",10000));
				largeStringC10000 = new String(Formatters.repeatChar("g",10000));
				largeStringD10000 = new String(Formatters.repeatChar("h",10000));
				insertInBig(conn, largeStringA10000, largeStringB10000, largeStringC10000, largeStringD10000);
				break;
			case 3:
				largeStringA10000 = new String(Formatters.repeatChar("i",10000));
				largeStringB10000 = new String(Formatters.repeatChar("j",10000));
				largeStringC10000 = new String(Formatters.repeatChar("k",10000));
				largeStringD10000 = new String(Formatters.repeatChar("l",10000));
				insertInBig(conn, largeStringA10000, largeStringB10000, largeStringC10000, largeStringD10000);
				break;
			case 4:
				largeStringA10000 = new String(Formatters.repeatChar("m",10000));
				largeStringB10000 = new String(Formatters.repeatChar("n",10000));
				largeStringC10000 = new String(Formatters.repeatChar("o",10000));
				largeStringD10000 = new String(Formatters.repeatChar("p",10000));
				insertInBig(conn, largeStringA10000, largeStringB10000, largeStringC10000, largeStringD10000);
				break;
			case 5:
				String largeStringA30000 = new String(Formatters.repeatChar("a",30000));
				String largeStringB2752 = new String(Formatters.repeatChar("b",2752));
				PreparedStatement ps = conn.prepareStatement("insert into big values (?, ?)");
				ps.setString(1, largeStringA30000);
				ps.setString(2, largeStringB2752);
				ps.executeUpdate();
				ps.close();
				break;
			case 6:
				largeStringA30000 = new String(Formatters.repeatChar("a",30000));
				String largeStringB2750 = new String(Formatters.repeatChar("b",2750));
				ps = conn.prepareStatement("insert into big values (?, ?)");
				ps.setString(1, largeStringA30000);
				ps.setString(2, largeStringB2750);
				ps.executeUpdate();
				ps.close();
				break;
			case 7:
				String largeStringA40000 = new String(Formatters.repeatChar("a",40000));
				ps = conn.prepareStatement("insert into big values (?)");
				ps.setString(1, largeStringA40000);
				ps.executeUpdate();
				ps.close();
				break;
			case 8:
				largeStringA40000 = new String(Formatters.repeatChar("a",40000));
				String largeStringB40000 = new String(Formatters.repeatChar("b",40000));
				String largeStringC40000 = new String(Formatters.repeatChar("c",40000));
				ps = conn.prepareStatement("insert into big values (?, ?, ?)");
				ps.setString(1, largeStringA40000);
				ps.setString(2, largeStringB40000);
				ps.setString(3, largeStringC40000);
				ps.executeUpdate();
				largeStringA40000 = new String(Formatters.repeatChar("d",40000));
				largeStringB40000 = new String(Formatters.repeatChar("e",40000));
				largeStringC40000 = new String(Formatters.repeatChar("f",40000));
				ps.setString(1, largeStringA40000);
				ps.setString(2, largeStringB40000);
				ps.setString(3, largeStringC40000);
				ps.executeUpdate();
				ps.close();
				break;
			case 9:
				String lStringA32672 = new String(Formatters.repeatChar("a",32672));
				String lStringB32672 = new String(Formatters.repeatChar("b",32672));
				String lStringC32672 = new String(Formatters.repeatChar("c",32672));
				String lStringD32672 = new String(Formatters.repeatChar("d",32672));
				insertInBig(conn, lStringA32672, lStringB32672, lStringC32672, lStringD32672);
				break;
		}
		conn.close();
	}

	//public static void selectRows_coll(int p1, java.util.Collection rs) throws SQLException {

	//	ResultSet[] d1 = new ResultSet[1];
	//	selectRows(p1, d1);
	//	rs.add(d1[0]);
	//}

	public static void selectRows(int p1, ResultSet[] data) throws SQLException {

		System.out.println("selectRows - 1 arg - 1 rs");

		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("select * from t1 where i = ?");
		ps.setInt(1, p1);
		data[0] = ps.executeQuery();
		conn.close();
	}
	public static void selectRows(int p1, int p2, ResultSet[] data1, ResultSet[] data2) throws SQLException {

		System.out.println("selectRows - 2 arg - 2 rs");

		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("select * from t1 where i = ?");
		ps.setInt(1, p1);
		data1[0] = ps.executeQuery();

		ps = conn.prepareStatement("select * from t1 where i >= ?");
		ps.setInt(1, p2);
		data2[0] = ps.executeQuery();

		if (p2 == 99)
			data2[0].close();

		// return no results
		if (p2 == 199) {
			data1[0].close();
			data1[0] = null;
			data2[0].close();
			data2[0] = null;
		}

		// swap results
		if (p2 == 299) {
			ResultSet rs = data1[0];
			data1[0] = data2[0];
			data2[0] = rs;
		}

		conn.close();
	}

	// select all rows from a table
	public static void selectRows(String table, ResultSet[] rs)
		throws SQLException
	{
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		Statement stmt = conn.createStatement();
		rs[0] = stmt.executeQuery("SELECT * FROM " + table);
		conn.close();
	}

	public static void fivejp(ResultSet[] data1, ResultSet[] data2, ResultSet[] data3, ResultSet[] data4, ResultSet[] data5) throws SQLException {

		Connection conn = DriverManager.getConnection("jdbc:default:connection");

		PreparedStatement ps1 = conn.prepareStatement("select * from MRS.FIVERS where i > ?");
		ps1.setInt(1, 1);
		data1[0] = ps1.executeQuery();

		PreparedStatement ps2 = conn.prepareStatement("select * from MRS.FIVERS  where i > ?");
		ps2.setInt(1, 2);
		data2[0] = ps2.executeQuery();

		PreparedStatement ps3 = conn.prepareStatement("select * from MRS.FIVERS  where i > ?");
		ps3.setInt(1, 3);
		data3[0] = ps3.executeQuery();

		PreparedStatement ps4 = conn.prepareStatement("select * from MRS.FIVERS  where i > ?");
		ps4.setInt(1, 4);
		data4[0] = ps4.executeQuery();

		PreparedStatement ps5 = conn.prepareStatement("select * from MRS.FIVERS  where i > ?");
		ps5.setInt(1, 5);
		data5[0] = ps5.executeQuery();

		conn.close();
	}

	public static void parameter1(int a, String b, String c, java.sql.ResultSet[] rs) throws SQLException {

		System.out.print("PT1 a=" + a);
		if (b == null)
			System.out.println(" b = null");
		else
			System.out.print(" b=<"+b+">("+b.length()+")");
		if (c == null)
			System.out.println(" c = null");
		else
			System.out.print(" c=<"+c+">("+c.length()+")");

		System.out.println("");



		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("insert into PT1 values (?, ?, ?)");
		ps.setInt(1, a);
		ps.setString(2, b);
		ps.setString(3, c);
		ps.executeUpdate();
		ps.close();
		ps = conn.prepareStatement("select a,b, length(b), c, length(c) from PT1 where a = ?");
		ps.setInt(1, a);
		rs[0] = ps.executeQuery();
		conn.close();
	}

	public static void parameter2(int a, java.math.BigDecimal b, java.math.BigDecimal c, java.sql.ResultSet[] rs) throws SQLException {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("insert into PT1 values (?, ?, ?)");
		ps.setInt(1, a);
		ps.setString(2, b.toString());
		ps.setString(3, c.toString());
		ps.executeUpdate();
		ps.close();
		ps = conn.prepareStatement("select a,b,c from PT1 where a = ?");
		ps.setInt(1, a);
		rs[0] = ps.executeQuery();
		conn.close();
	}


	public static void outparams1(int[] p1, int p2) {

		p1[0] = p2 * 2;
	}

	// Test for CLOB being returned.
	public static void clobselect (ResultSet[] results, 
								   ResultSet[] results1,
								   ResultSet[] results2
								   )
		throws Exception
	{

        Connection conn = DriverManager.getConnection(
			"jdbc:default:connection");
		PreparedStatement st = conn.prepareStatement("select * from lobCheckOne");
		results[0] = st.executeQuery();
		// Just some regular data
		PreparedStatement st1 = conn.prepareStatement("select count(*) from lobCheckOne");
		results1[0] = st1.executeQuery();
		// Now more Clobs
		PreparedStatement st2 = conn.prepareStatement("select * from lobCheckOne");
		results2[0] = st2.executeQuery();
		conn.close();
		return;

	}

	// Test for BLOB being returned.
	public static void blobselect (ResultSet[] results)
		throws Exception
	{

        Connection conn = DriverManager.getConnection(
			"jdbc:default:connection");
		PreparedStatement st = conn.prepareStatement("select * from lobCheckTwo");
		results[0] = st.executeQuery();
		conn.close();
		return;

	}

	public static void inoutparams2(int[] p1, int p2) {

		p1[0] = p1[0] + (p2 * 2);
	}
	public static void inoutparams3(String[] p1, int p2) {

		if (p1[0] == null)
			System.out.println("p1 is NULL");
		else
			System.out.println("p1= >" + p1[0] + "< length " + p1[0].length());
		
		if (p2 == 8)
			p1[0] = "nad";
		else if (p2 == 9)
			p1[0] = null;
		else if (p2 == 10)
			p1[0] = "abcdefghijklmnopqrstuvwzyz";
	}
	public static void inoutparams4(java.math.BigDecimal[] p1, String p2) {
		if (p2 == null)
			p1[0] = null;
		else {
			if (p1[0] == null)
				p1[0] = new BigDecimal(p2).add(new BigDecimal("17"));
			else
				p1[0] = new BigDecimal(p2).add(p1[0]);
		}
	}

	public static void ambigious1(int p1, String p2, ResultSet[] data1, ResultSet[] data2) {}
	public static void ambigious1(int p1, String p2, ResultSet[] data1) {}


	public static void ambigious2(int p1, Integer p2) {
        System.out.println("ambigious2(int,Integer) called");
    };
	public static void ambigious2(Integer p1, int p2) {
        System.out.println("ambigious2(Integer,int) called");
    };

	public static void missingDynamicParameter(int p1)  {}
	public static void missingDynamicParameter(int p1, Object p2)  {}

	public static void badDynamicParameter(int p1, ProcedureTest[] data) {}

	public static void zeroArgDynamicResult(ResultSet[] data1, ResultSet[] data2, ResultSet[] data3, ResultSet[] data4) {
		System.out.println("zeroArgDynamicResult called");
	}


	public static void sqlControl(String[] e1, String[] e2, String[] e3, String[] e4, String[] e5, String[] e6, String[] e7)
		throws SQLException {

		Connection conn = DriverManager.getConnection("jdbc:default:connection");

		Statement s = conn.createStatement();

		executeStatement(s, "CREATE TABLE SQLCONTROL_DDL (I INT)", e1);
		executeStatement(s, "ALTER TABLE SQLC.SQLCONTROL_DML ADD COLUMN B INT DEFAULT NULL", e2);

		executeStatement(s, "INSERT INTO SQLC.SQLCONTROL_DML(I) VALUES (1)", e3);
		executeStatement(s, "UPDATE SQLC.SQLCONTROL_DML SET I = I + 11", e4);
		executeStatement(s, "SELECT * FROM SQLC.SQLCONTROL_DML", e5);
		executeStatement(s, "DELETE FROM SQLC.SQLCONTROL_DML", e6);

		executeStatement(s, "DROP TABLE SQLC.SQLCONTROL_DML", e7);

		conn.close();

	}
	public static void sqlControl2(String[] e1, String[] e2, String[] e3, String[] e4, String[] e5, String[] e6, String[] e7)
		throws SQLException {

		Connection conn = DriverManager.getConnection("jdbc:default:connection");

		Statement s = conn.createStatement();

		executeStatement(s, "CREATE VIEW SQLCONTROL_VIEW AS SELECT * FROM SQLC.SQLCONTROL_DML", e1);
		executeStatement(s, "DROP VIEW SQLCONTROL_VIEW", e2);

		executeStatement(s, "LOCK TABLE SQLC.SQLCONTROL_DML IN EXCLUSIVE MODE", e3);
		executeStatement(s, "VALUES 1,2,3", e4);
		executeStatement(s, "SET SCHEMA SQLC", e5);
		executeStatement(s, "CREATE SCHEMA SQLC_M", e6);
		executeStatement(s, "DROP SCHEMA SQLC_M RESTRICT", e7);

		conn.close();

	}
	public static void sqlControl3(String[] e1, String[] e2, String[] e3, String[] e4, String[] e5, String[] e6, String[] e7)
		throws SQLException {

		Connection conn = DriverManager.getConnection("jdbc:default:connection");

		Statement s = conn.createStatement();

		e1[0] = "IBM CS FEATURE";
		e2[0] = "IBM CS FEATURE";

		executeStatement(s, "SET ISOLATION CS", e3);
		executeStatement(s, "SET RUNTIMESTATISTICS OFF", e4);
		executeStatement(s, "SET STATISTICS TIMING OFF", e5);
		executeStatement(s, "VALUES 1", e6);

		executeStatement(s, "VALUES 1", e7);

		conn.close();

	}
	public static void sqlControl4(int sqlc, String[] e1, String[] e2, String[] e3, String[] e4, String[] e5, String[] e6, String[] e7, String[] e8)
		throws SQLException {

		Connection conn = DriverManager.getConnection("jdbc:default:connection");

		Statement s = conn.createStatement();

		String sql = "CALL SQLC.SQLCONTROL2_"+sqlc+" (?, ?, ?, ?, ?, ?, ?) ";

		e1[0] = sql;

		CallableStatement cs1 = conn.prepareCall(sql);
		try {
			for (int rop = 1; rop <= 7; rop++) {
				cs1.registerOutParameter(rop, Types.VARCHAR);
			}
			cs1.execute();

			e2[0] = cs1.getString(1);
			e3[0] = cs1.getString(2);
			e4[0] = cs1.getString(3);
			e5[0] = cs1.getString(4);
			e6[0] = cs1.getString(5);
			e7[0] = cs1.getString(6);
			e8[0] = cs1.getString(7);
		} catch (SQLException sqle) {
			StringBuffer sb = new StringBuffer(128);
			sb.append("STATE");
			do {
				sb.append("-");
				String ss = sqle.getSQLState();
				if (ss == null)
					ss= "?????";
				sb.append(ss);
				sqle = sqle.getNextException();
			} while (sqle != null);
			e2[0] = sb.toString();
		}

		cs1.close();

		conn.close();

	}
	private static void executeStatement(Statement s, String sql, String[] result) {

		StringBuffer sb = new StringBuffer(128);

		int len = sql.length();
		if (len > 15)
			len = 15;

		sb.append(sql.substring(0, len));
		try {
			if (s.execute(sql)) {
				ResultSet rs = s.getResultSet();
				while (rs.next())
					sb.append("- ROW(" + rs.getString(1) + ")");
				rs.close();
			} else {
				sb.append("-UPDATE " + s.getUpdateCount());
			}

			sb.append("-EXECUTE OK");

		} catch (SQLException sqle) {

			
			do {
				sb.append("-");
				String ss = sqle.getSQLState();
				if (ss == null)
					ss= "?????";
				sb.append(ss);
				sqle = sqle.getNextException();
			} while (sqle != null);

			
		}
		result[0] = sb.toString();
	}


	public static void oBOOLEAN(Boolean in, Boolean[] inout, Boolean[] out) throws SQLException {

		if (out[0] != null)
			throw new SQLException ("oBOOLEAN expected out[] to be null");

		out[0] = in;
		if (in == null)
			inout[0] = null;
		else
			inout[0] = inout[0].booleanValue() && in.booleanValue();

	}

	public static void pBOOLEAN(boolean in, boolean[] inout, boolean[] out) throws SQLException {

		if (out[0] != false)
			throw new SQLException ("pBOOLEAN expected out[] to be null");

		out[0] = in;
		inout[0] =inout[0] && in;

	}
	public static void oALLINT(Integer in, Integer[] inout, Integer[] out) throws SQLException {

		if (out[0] != null)
			throw new SQLException ("oALLINT expected out[] to be null");

		out[0] = in;
		if (in == null)
			;//inout[0] = null;
		else if (inout[0] == null)
			inout[0] = 3 * in.intValue();
		else
			inout[0] = inout[0].intValue() + in.intValue();
	}
	public static void pTINYINT(byte in, byte[] inout, byte[] out) throws SQLException {

		out[0] = in;
		inout[0] += in;
	}
	public static void pSMALLINT(short in, short[] inout, short[] out) throws SQLException {

		out[0] = in;
		inout[0] += in;
	}

	/*
	** Procedures for testing literals passed to procedures as IN parameters
	*/

	public static void literalTest(int p1, String[] p2) {
		p2[0] = ">" + Integer.toString(p1) + "<";
	}
	public static void literalTest(long p1, String[] p2) {
		p2[0] = ">" + Long.toString(p1) + "<";
	}
	public static void literalTest(float p1, String[] p2) {
		p2[0] = ">" + Float.toString(p1) + "<";
	}
	public static void literalTest(double p1, String[] p2) {
		p2[0] = ">" + Double.toString(p1) + "<";
	}
	public static void literalTest(BigDecimal p1, String[] p2) {
		String s = p1 == null ? "NULL" : p1.toString();
		p2[0] = ">" + s + "<";
	}
	public static void literalTest(String p1, String[] p2) {
		String s = p1 == null ? "NULL" : p1.toString();
		p2[0] = ">" + s + "<";
	}
	public static void literalTest(java.sql.Date p1, String[] p2) {
		String s = p1 == null ? "NULL" : p1.toString();
		p2[0] = ">" + s + "<";
	}
	public static void literalTest(java.sql.Time p1, String[] p2) {
		String s = p1 == null ? "NULL" : p1.toString();
		p2[0] = ">" + s + "<";
	}
	public static void literalTest(java.sql.Timestamp p1, String[] p2) {

		String s = p1 == null ? "NULL" : p1.toString();
		p2[0] = ">" + s + "<";
	}


	/*
	** Procedure which uses BigDecimal - for parameter mapping testing.
	*/

	public static void pmap(BigDecimal in, BigDecimal[] inout, BigDecimal[] out) {
		inout[0] = inout[0].add(new BigDecimal(2.3));
		out[0] = new BigDecimal(84.1);
	}

	public static int countRows(String schema, String table) throws SQLException
	{
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		Statement s = conn.createStatement();
		ResultSet rs = s.executeQuery("SELECT COUNT(*) FROM " + schema + "." + table);
		rs.next();
		int count = rs.getInt(1);
		rs.close();
		s.close();
		conn.close();
		return count;
	}
    
    /**
     * Procedure installed to test multiple ResultSets in the lang/procedure.java
     * test class. 
     * 
     * @param p1 Number parameter for the first ResultSet
     * @param p2 Number parameter for the second ResultSet 
     * @param data1 The first ResultSet to be returned.
     * @param data2 The Second ResultSet to be returned
     * @throws SQLException
     */
     public static void multiResult(int p1, int p2, ResultSet[] data1, ResultSet[] data2) 
        throws SQLException {

        Connection conn = DriverManager.getConnection("jdbc:default:connection");
        PreparedStatement ps = conn.prepareStatement("select * from AutoCommitTable where num = ?");
        ps.setInt(1, p1);
        data1[0] = ps.executeQuery();

        ps = conn.prepareStatement("select * from AutoCommitTable where num = ?");
        ps.setInt(1, p2);
        data2[0] = ps.executeQuery();

        conn.close();
     }

     // Procedure used by the test for bug JIRA-491. The client side part
     // of this test is in lang/procedure.java

	public static void BIG_COL_491 (int i, ResultSet [] rs1, ResultSet [] rs2)
		throws SQLException
	{
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		Statement st1 = conn.createStatement();
		rs1[0] = st1.executeQuery(
			"select int1, varchar32k from jira491 where int1 < " + i + " order by 1");

		Statement st2 = conn.createStatement();
		rs2[0] = st2.executeQuery(
			"select int1, varchar32k from jira491 where int1 > " + i + " order by 1");
	}

    // Procedure used by the test for bug JIRA-492. The client side part of
    // this test is in lang/procedure.java

	public static void LOTS_O_COLS_492(ResultSet [] rs)
        throws SQLException
    {
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		Statement st1 = conn.createStatement();

		StringBuffer query = new StringBuffer("SELECT ");
        for (int i = 0; i < 100; i++)
        {
            int cno = 1000 + (i * 10);
            if (i > 0) query.append(", ");
            query.append("id AS col").append(cno).append(", nsi as col").
                append(cno+1).append(", ni AS col").append(cno+2).
                append(", nbi AS col").append(cno+3).append(", nd AS col").
                append(cno+4).append(", nr AS col").append(cno+5).
                append(", ndo AS col").append(cno+6).append(" ");
        }
		query.append("FROM jira492 a WHERE a.id = 0");

		rs[0] = st1.executeQuery(query.toString());
	}

	public static void grantSelect() throws SQLException
	{
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("grant select on t1 to user2");
		ps.execute();
		ps.close();
		conn.close();
	}

	public static void revokeSelect() throws SQLException
	{
		Connection conn = DriverManager.getConnection("jdbc:default:connection");
		PreparedStatement ps = conn.prepareStatement("revoke select on t1 from user2");
		ps.execute();
		ps.close();
		conn.close();
	}
    
    public static void noname(int p1, String p2) {
        System.out.println("noname(int,String) called");
    }
    
    public static void noname2(Timestamp p1, String p2) {
        System.out.println("noname(Timestamp,String) called");
    }
}