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); } -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/