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                                Change Return Type	void to CompletableFuture<?> in method public appendPage(page Page, sampleWeightBlock Block) : CompletableFuture<?> in class com.facebook.presto.spi.classloader.ClassLoaderSafeConnectorPageSink | 
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                                Change Return Type	void to CompletableFuture<?> in method public appendPage(page Page, sampleWeightBlock Block) : CompletableFuture<?> in class com.facebook.presto.spi.ConnectorPageSink | 
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                                Change Return Type	void to CompletableFuture<?> in method public appendPage(page Page, sampleWeightBlock Block) : CompletableFuture<?> in class com.facebook.presto.spi.RecordPageSink | 
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                                Change Return Type	void to CompletableFuture<?> in method public appendPage(page Page, sampleWeightBlock Block) : CompletableFuture<?> in class com.facebook.presto.hive.HivePageSink | 
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                                Change Return Type	void to CompletableFuture<?> in method public appendPage(page Page, sampleWeightBlock Block) : CompletableFuture<?> in class com.facebook.presto.raptor.RaptorPageSink | 
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