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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 IsNullTest 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 IntIntKeyTest")); |
| doBaseTestSuiteSetup(); |
| } |
| /* @AfterClass, @Before, @After are defined in BaseTest */ |
| |
| @Test |
| public void testIsNullInPk() throws Exception { |
| printTestDescription(); |
| |
| createTestTable("IntIntKeyTest"); |
| String upsert = null; |
| if (tgtPH()||tgtTR()) upsert = "UPSERT INTO IntIntKeyTest VALUES(4,2)"; |
| else if (tgtSQ()) upsert = "INSERT INTO IntIntKeyTest VALUES(4,2)"; |
| PreparedStatement upsertStmt = conn.prepareStatement(upsert); |
| int rowsInserted = upsertStmt.executeUpdate(); |
| assertEquals(1, rowsInserted); |
| if (tgtPH()) upsert = "UPSERT INTO IntIntKeyTest VALUES(6)"; |
| else if (tgtTR()) upsert = "UPSERT INTO IntIntKeyTest VALUES(6, null)"; |
| else if (tgtSQ()) upsert = "INSERT INTO IntIntKeyTest VALUES(6, null)"; |
| upsertStmt = conn.prepareStatement(upsert); |
| rowsInserted = upsertStmt.executeUpdate(); |
| assertEquals(1, rowsInserted); |
| |
| String select = "SELECT i/j FROM IntIntKeyTest WHERE j IS NULL"; |
| ResultSet rs; |
| rs = conn.createStatement().executeQuery(select); |
| assertTrue(rs.next()); |
| assertEquals(0,rs.getInt(1)); |
| assertTrue(rs.wasNull()); |
| assertFalse(rs.next()); |
| select = "SELECT i/j FROM IntIntKeyTest WHERE j IS NOT NULL"; |
| rs = conn.createStatement().executeQuery(select); |
| assertTrue(rs.next()); |
| assertEquals(2,rs.getInt(1)); |
| assertFalse(rs.next()); |
| } |
| } |