Uses of Interface
simpledb.materialize.AggregationFn

Packages that use AggregationFn

simpledb.materialize

Uses of AggregationFn in simpledb.materialize

Classes in simpledb.materialize that implement AggregationFn

class	CountFn The count aggregation function.
class	MaxFn The max aggregation function.

Constructor parameters in simpledb.materialize with type arguments of type AggregationFn

GroupByPlan(Plan p, Collection<String> groupfields, Collection<AggregationFn> aggfns, Transaction tx)
Creates a groupby plan for the underlying query.

GroupByScan(Scan s, Collection<String> groupfields, Collection<AggregationFn> aggfns)
Creates a groupby scan, given a grouped table scan.