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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.spi.classloader.ClassLoaderSafeConnectorPageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.spi.ConnectorPageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.raptor.RaptorPageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.hive.HivePageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.operator.TestTableWriterOperator.BlockingPageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.accumulo.io.AccumuloPageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.mongodb.MongoPageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.spi.RecordPageSink | 
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                                Change Return Type	Collection<Slice> to CompletableFuture<Collection<Slice>> in method public finish() : CompletableFuture<Collection<Slice>> in class com.facebook.presto.plugin.blackhole.BlackHolePageSink | 
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