Module datafusion_physical_expr_common::aggregate::utils

source ·

Functions§

  • down_cast_any_ref
    Downcast a Box<dyn AggregateExpr> or Arc<dyn AggregateExpr> and return the inner trait object as Any so that it can be downcast to a specific implementation.
  • get_sort_options
    Selects the sort option attribute from all the given PhysicalSortExprs.
  • ordering_fields
    Construct corresponding fields for lexicographical ordering requirement expression