Method outer_select

api/experimentation/results_query.py:102–105

Sufficient-stat aggregates for the final SELECT.

(self)

        raise ValueError(f"Unsupported metric aggregation: {agg}")

    def outer_select(self) -> str:
        """Sufficient-stat aggregates for the final SELECT."""
        a = self._alias
        return f"sum({a}) AS {a}_sum, sum({a} * {a}) AS {a}_sum_squares"

    def decode(self, n: int, row: Sequence[Any], index: dict[str, int]) -> VariantStats:
        """Read this slot's two columns (sum, sum_squares) from a row by name."""