Method getTransforms

docs/app/js/sanddance-app.js:3950–3962

(aggregation, groupby)

        };
    }
    getTransforms(aggregation, groupby) {
        const trans = {
            type: "joinaggregate",
            groupby: groupby.map((0, _expr.safeFieldName)),
            ops: [
                aggregation
            ]
        };
        if (aggregation === "sum") trans.fields = [
            this.props.sumBy.name
        ].map((0, _expr.safeFieldName));
        return trans;
    }
    getAggregation() {
        const { props  } = this;
        let s;