Class Table

python/pathway/internals/table.py:53–3159

Collection of named columns over identical universes. Example: >>> import pathway as pw >>> t1 = pw.debug.table_from_markdown(''' ... age | owner | pet ... 10 | Alice | dog ... 9 | Bob | dog ... 8 | Alice | cat ... 7 | Bob | dog ... ''') >>> isins

class Table(
    Joinable,
    OperatorInput,
    Generic[TSchema],
):
    """Collection of named columns over identical universes.

    Example:

    >>> import pathway as pw
    >>> t1 = pw.debug.table_from_markdown('''
    ... age | owner | pet
    ... 10  | Alice | dog
    ... 9   | Bob   | dog
    ... 8   | Alice | cat
    ... 7   | Bob   | dog
    ... ''')
    >>> isinstance(t1, pw.Table)
    True
    """

    if TYPE_CHECKING:
        from pathway.stdlib.ordered import diff  # type: ignore[misc]
        from pathway.stdlib.statistical import interpolate  # type: ignore[misc]
        from pathway.stdlib.temporal import (  # type: ignore[misc]
            add_update_timestamp_utc,
            asof_join,
            asof_join_left,
            asof_join_outer,
            asof_join_right,
            asof_now_join,
            asof_now_join_inner,
            asof_now_join_left,
            inactivity_detection,
            interval_join,
            interval_join_inner,
            interval_join_left,
            interval_join_outer,
            interval_join_right,
            window_join,
            window_join_inner,
            window_join_left,
            window_join_outer,
            window_join_right,
            windowby,
        )
        from pathway.stdlib.viz import (  # type: ignore[misc]
            _repr_mimebundle_,
            plot,
            show,
        )

    _columns: dict[str, clmn.Column]
    _schema: type[Schema]
    _id_column: clmn.IdColumn
    _rowwise_context: clmn.RowwiseContext
    _source: SetOnceProperty[OutputHandle] = SetOnceProperty()
    """Lateinit by operator."""