Method eval_type

python/pathway/internals/table.py:3138–3143

(self, expression: expr.ColumnExpression)

        return self.schema.typehints()

    def eval_type(self, expression: expr.ColumnExpression) -> dt.DType:
        return (
            self._rowwise_context._get_type_interpreter()
            .eval_expression(expression, state=TypeInterpreterState())
            ._dtype
        )

    def _auto_live(self) -> Table:
        """Make self automatically live in interactive mode"""