pub async fn build_expr_sparse_assignment_plan<ResolveEnd, Fut>(
spec: ExprPlanSpec<'_>,
resolve_end: ResolveEnd,
) -> Result<IndexPlan, RuntimeError>pub async fn build_expr_sparse_assignment_plan<ResolveEnd, Fut>(
spec: ExprPlanSpec<'_>,
resolve_end: ResolveEnd,
) -> Result<IndexPlan, RuntimeError>