Module datafusion_physical_expr::aggregate::utils

Utilities used in aggregates

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_accum_scalar_values_as_arrays
  Convert scalar values from an accumulator into arrays.