type AggregatorCreatorFunction = Arc<dyn Fn() -> AggregateFunctionCreatorRef + Send + Sync>;Expand description
A function creates AggregateFunctionCreator.
“Aggregator” is AggregatorFunction. Since the later one is long, we named an short alias for it.
The two names might be used interchangeably.
Aliased Type§
struct AggregatorCreatorFunction { /* private fields */ }