Package simpledb.materialize

Interface Summary

AggregationFn

The interface implemented by aggregation functions.

Class Summary

CountFn	The count aggregation function.
GroupByPlan	The Plan class for the groupby operator.
GroupByScan	The Scan class for the groupby operator.
GroupValue	An object that holds the values of the grouping fields for the current record of a scan.
MaterializePlan	The Plan class for the materialize operator.
MaxFn	The max aggregation function.
MergeJoinPlan	The Plan class for the mergejoin operator.
MergeJoinScan	The Scan class for the mergejoin operator.
RecordComparator	A comparator for scans.
SortPlan	The Plan class for the sort operator.
SortScan
TempTable	A class that creates temporary tables.