MergingWindow

[aitozi]

Hi,

i cant unserstand usage of this snippest of the code in
MergingWindowSet.java, can anyone explain this for me ?


if (!(mergedWindows.contains(mergeResult) && mergedWindows.size() == 1)) {
                                mergeFunction.merge(mergeResult,
                                                mergedWindows,
                                                this.mapping.get(mergeResult),
                                                mergedStateWindows);
}



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