datafusion_expr::function

Type Alias PartitionEvaluatorFactory

Source
pub type PartitionEvaluatorFactory = Arc<dyn Fn() -> Result<Box<dyn PartitionEvaluator>> + Send + Sync>;
Expand description

Factory that creates a PartitionEvaluator for the given window function

Aliased Typeยง

struct PartitionEvaluatorFactory { /* private fields */ }