Class CountAggregator

java.lang.Object
org.apache.derby.impl.sql.execute.SystemAggregator
org.apache.derby.impl.sql.execute.CountAggregator
All Implemented Interfaces:
Externalizable, Serializable, Formatable, TypedFormat, ExecAggregator

public final class CountAggregator extends SystemAggregator
Aggregator for COUNT()/COUNT(*).
See Also: