Package org.apache.druid.query.rowsandcols.semantic

Interface Summary

Interface	Description
AppendableRowsAndColumns	A RowsAndColumns that supports appending columns.
ClusteredGroupPartitioner	A semantic interface used to partition a data set based on a given set of columns.
ColumnSelectorFactoryMaker
FramedOnHeapAggregatable	A semantic interface used to aggregate a list of AggregatorFactories across a given set of data
GroupPartitioner	A semantic interface used to partition a data set based on a given set of dimensions.
NaiveSortMaker	A NaiveSorter sorts a stream of data in-place.
NaiveSortMaker.NaiveSorter
RowsAndColumnsDecorator	An interface for "decorating" a rowsAndColumns.
SortedMatrixMaker	A thing that makes Matrixs in an assumed sorted-fashion.
SortedMatrixMaker.SortedMatrix	A matrix thingie
SortedMatrixMaker.SortedMatrix.MatrixRow
WireTransferable

Class Summary

Class	Description
DefaultClusteredGroupPartitioner
DefaultColumnSelectorFactoryMaker
DefaultColumnSelectorFactoryMaker.ColumnAccessorBasedColumnSelectorFactory
DefaultFramedOnHeapAggregatable
DefaultGroupPartitioner
DefaultNaiveSortMaker
DefaultRowsAndColumnsDecorator
DefaultSortedMatrixMaker	The DefaultSortedMatrixMaker is a SortedMatrixMaker that works on the generic RowsAndColumns interface.