Module datafusion_physical_plan::udaf

Structs

• AggregateFunctionExpr
  Physical aggregate expression of a UDAF.

Functions

• create_aggregate_expr
  Creates a physical expression of the UDAF, that includes all necessary type coercion. This function errors when args’ can’t be coerced to a valid argument type of the UDAF.
• create_aggregate_expr_with_dfschema