Function test_ix

python/pathway/tests/test_errors.py:637–677

()

def test_ix():
    t1 = pw.debug.table_from_markdown(
        """
          | a
        1 | 1
        2 | 3
        3 | 2
        4 | 2
    """
    ).with_columns(ap=pw.this.pointer_from(pw.this.a))

    t2 = pw.debug.table_from_markdown(
        """
          | c
        1 | 10
        2 | 13
    """
    )
    res = t1.select(pw.this.a, c=t2.ix(pw.this.ap).c)
    res = res.select(pw.this.a, c=pw.fill_error(res.c, -1))
    expected = pw.debug.table_from_markdown(
        """
          | a |  c
        1 | 1 | 10
        2 | 3 | -1
        3 | 2 | 13
        5 | 2 | 13
    """
    )
    expected_errors = T(
        """
        message | line
        key missing in output table: ^Z3QWT294JQSHPSR8KTPG9ECE4W | res = t1.select(pw.this.a, c=t2.ix(pw.this.ap).c)
        """,
        split_on_whitespace=False,
    )
    assert_table_equality_wo_index(
        (res, global_errors()),
        (expected, expected_errors),
        terminate_on_error=False,
    )


def test_remove_errors():