fn render_intra_ts_thinning<S>(
collection: Collection<S, (Row, Row), Diff>,
order_key: Vec<ColumnOrder>,
limit: MirScalarExpr,
) -> Collection<S, (Row, Row), Diff>
fn render_intra_ts_thinning<S>(
collection: Collection<S, (Row, Row), Diff>,
order_key: Vec<ColumnOrder>,
limit: MirScalarExpr,
) -> Collection<S, (Row, Row), Diff>