Package io.trino.operator.window

Interface Partitioner

All Known Implementing Classes:

PatternRecognitionPartitioner, RegularWindowPartitioner

public interface Partitioner

Method Summary

Modifier and Type	Method	Description
WindowPartition	createPartition(PagesIndex pagesIndex, int partitionStart, int partitionEnd, int[] outputChannels, List<FramedWindowFunction> windowFunctions, PagesHashStrategy peerGroupHashStrategy, Map<WindowOperator.FrameBoundKey,PagesIndexComparator> frameBoundComparators)

Method Detail

createPartition

WindowPartition createPartition(PagesIndex pagesIndex,
                                int partitionStart,
                                int partitionEnd,
                                int[] outputChannels,
                                List<FramedWindowFunction> windowFunctions,
                                PagesHashStrategy peerGroupHashStrategy,
                                Map<WindowOperator.FrameBoundKey,PagesIndexComparator> frameBoundComparators)