Ejemplo n.º 1
0
  @Test
  public void testAlterTableRemoveColumnOptions() throws Exception {
    String ddl =
        "CREATE FOREIGN TABLE G1( e1 integer OPTIONS (NULL_VALUE_COUNT 12, FOO 'BAR'), e2 varchar, e3 date);"
            + "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(DROP NULL_VALUE_COUNT);"
            + "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(DROP FOO);"
            + "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS( ADD x 'y');";

    Schema s = helpParse(ddl, "model").getSchema();
    Map<String, Table> tableMap = s.getTables();

    assertTrue("Table not found", tableMap.containsKey("G1"));
    Table table = tableMap.get("G1");
    Column c = table.getColumnByName("e1");
    assertNotNull(c);

    assertNull(c.getProperty("FOO", false));
    assertEquals(-1, c.getNullValues());
    assertEquals("y", c.getProperty("x", false));
  }
Ejemplo n.º 2
0
  @Test
  public void testAlterTableAddColumnOptions() throws Exception {
    String ddl =
        "CREATE FOREIGN TABLE G1( e1 integer, e2 varchar, e3 date);"
            + "ALTER FOREIGN TABLE G1 OPTIONS(ADD CARDINALITY 12);"
            + "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(ADD NULL_VALUE_COUNT 12);"
            + "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(ADD FOO 'BAR');";

    Schema s = helpParse(ddl, "model").getSchema();
    Map<String, Table> tableMap = s.getTables();

    assertTrue("Table not found", tableMap.containsKey("G1"));
    Table table = tableMap.get("G1");
    assertEquals(12, table.getCardinality());
    Column c = table.getColumnByName("e1");
    assertNotNull(c);

    assertEquals("BAR", c.getProperty("FOO", false));
    assertEquals(12, c.getNullValues());
  }