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 * Later modifications to test Trafodion instead of Phoenix were granted to ASF.
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package test.java.org.trafodion.phoenix.end2end;

import static org.junit.Assert.*;
import org.junit.*;
import java.sql.*;
import java.util.*;

public class KeyOnlyTest extends BaseTest {

    @BeforeClass
    public static void doTestSuiteSetup() throws Exception {
        /* List all of the object names being used in this entire class.
         * The objects are dropped with errors ignored, so it is OK if the
         * object does not exist for a particular test.
         */
        objDropList = new ArrayList<String>(
            Arrays.asList("table " + KEYONLY_NAME));
        doBaseTestSuiteSetup();
    }
    /* @AfterClass, @Before, @After are defined in BaseTest */

    @Test
    public void testKeyOnly() throws Exception {
        printTestDescription();

        createTestTable(KEYONLY_NAME);
        initTableValues();
        String query = "SELECT i1, i2 FROM KEYONLY";
        PreparedStatement statement = conn.prepareStatement(query);
        ResultSet rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(1, rs.getInt(1));
        assertEquals(2, rs.getInt(2));
        assertTrue(rs.next());
        assertEquals(3, rs.getInt(1));
        assertEquals(4, rs.getInt(2));
        assertFalse(rs.next());
        
        if (tgtPH()) conn.createStatement().execute("ALTER TABLE KEYONLY ADD s1 varchar");
        else if (tgtSQ()||tgtTR()) conn.createStatement().execute("ALTER TABLE KEYONLY ADD s1 varchar(128)");
 
        PreparedStatement stmt = null;
        if (tgtPH()||tgtTR()) stmt = conn.prepareStatement(
                "upsert into " +
                "KEYONLY VALUES (?, ?, ?)");
        else if (tgtSQ()) stmt = conn.prepareStatement(
                "insert into " +
                "KEYONLY VALUES (?, ?, ?)");
        stmt.setInt(1, 5);
        stmt.setInt(2, 6);
        stmt.setString(3, "foo");
        stmt.execute();
        
        if (tgtPH()) query = "SELECT i1 FROM KEYONLY";
        else if (tgtSQ()||tgtTR()) query = "SELECT i1 FROM KEYONLY order by 1";
        statement = conn.prepareStatement(query);
        rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(1, rs.getInt(1));
        assertTrue(rs.next());
        assertEquals(3, rs.getInt(1));
        assertTrue(rs.next());
        assertEquals(5, rs.getInt(1));
        assertFalse(rs.next());
        
        if (tgtPH()) query = "SELECT i1,s1 FROM KEYONLY";
        else if (tgtSQ()||tgtTR()) query = "SELECT i1,s1 FROM KEYONLY order by 1";
        statement = conn.prepareStatement(query);
        rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(1, rs.getInt(1));
        assertEquals(null, rs.getString(2));
        assertTrue(rs.next());
        assertEquals(3, rs.getInt(1));
        assertEquals(null, rs.getString(2));
        assertTrue(rs.next());
        assertEquals(5, rs.getInt(1));
        assertEquals("foo", rs.getString(2));
        assertFalse(rs.next());
    }
    
    protected static void initTableValues() throws Exception {
        PreparedStatement stmt = null;
        if (tgtPH()||tgtTR()) stmt = conn.prepareStatement(
            "upsert into " +
            "KEYONLY VALUES (?, ?)");
        else if (tgtSQ()) stmt = conn.prepareStatement(
            "insert into " +
            "KEYONLY VALUES (?, ?)");
        stmt.setInt(1, 1);
        stmt.setInt(2, 2);
        stmt.execute();
        
        stmt.setInt(1, 3);
        stmt.setInt(2, 4);
        stmt.execute();
    }
        
}