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                                Change Parameter Type	outputIterator : Iterator<Block[]> to outputIterator : Iterator<Page> in method private FlushingPartition(outputIterator Iterator<Page>) in class com.facebook.presto.operator.TopNRowNumberOperator.FlushingPartition | 
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                                Change Parameter Type	leftRow : Block[] to leftRow : Page in method public compare(leftRow Page, rightRow Page) : int in class com.facebook.presto.operator.RowComparator | 
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                                Change Parameter Type	currentMax : Block[] to currentMax : Page in method private compare(position int, blocks Page, currentMax Page) : int in class com.facebook.presto.operator.TopNRowNumberOperator | 
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                                Change Parameter Type	currentMax : Block[] to currentMax : Page in method private compare(position int, page Page, currentMax Page) : int in class com.facebook.presto.operator.TopNOperator.TopNBuilder | 
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                                Change Parameter Type	rightRow : Block[] to rightRow : Page in method public compare(leftRow Page, rightRow Page) : int in class com.facebook.presto.operator.RowComparator | 
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                                Change Parameter Type	row : Block[] to row : Page in method private replaceRow(row Page) : long in class com.facebook.presto.operator.TopNRowNumberOperator.PartitionBuilder | 
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                                Change Parameter Type	row : Block[] to row : Page in method private addRow(row Page) : long in class com.facebook.presto.operator.TopNRowNumberOperator.PartitionBuilder | 
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                                Change Parameter Type	blocks : Block[] to blocks : Page in method private compare(position int, blocks Page, currentMax Page) : int in class com.facebook.presto.operator.TopNRowNumberOperator | 
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                                Change Variable Type	row : Block[] to row : Page in method private addRow(position int, page Page) : long in class com.facebook.presto.operator.TopNOperator.TopNBuilder | 
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                                Change Variable Type	previous : Block[] to previous : Page in method private addRow(position int, page Page) : long in class com.facebook.presto.operator.TopNOperator.TopNBuilder | 
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                                Change Variable Type	row : Block[] to row : Page in method public build() : Iterator<Page> in class com.facebook.presto.operator.TopNOperator.TopNBuilder | 
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                                Change Variable Type	sortedRows : ImmutableList.Builder<Block[]> to sortedRows : ImmutableList.Builder<Page> in method private build() : Iterator<Page> in class com.facebook.presto.operator.TopNRowNumberOperator.PartitionBuilder | 
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                                Change Variable Type	previousRow : Block[] to previousRow : Page in method private replaceRow(row Page) : long in class com.facebook.presto.operator.TopNRowNumberOperator.PartitionBuilder | 
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                                Change Variable Type	row : Block[] to row : Page in method private processPage(page Page) : void in class com.facebook.presto.operator.TopNRowNumberOperator | 
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                                Change Variable Type	next : Block[] to next : Page in method public getOutput() : Page in class com.facebook.presto.operator.TopNOperator | 
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                                Change Variable Type	comparator : Ordering<Block[]> to comparator : Ordering<Page> in method private PartitionBuilder(sortTypes List<Type>, sortChannels List<Integer>, sortOrders List<SortOrder>, maxRowCountPerPartition int) in class com.facebook.presto.operator.TopNRowNumberOperator.PartitionBuilder | 
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                                Change Variable Type	comparator : Ordering<Block[]> to comparator : Ordering<Page> in method private TopNBuilder(n int, sortTypes List<Type>, sortChannels List<Integer>, sortOrders List<SortOrder>, localUserMemoryContext LocalMemoryContext) in class com.facebook.presto.operator.TopNOperator.TopNBuilder | 
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                                Change Variable Type	next : Block[] to next : Page in method private getPage() : Page in class com.facebook.presto.operator.TopNRowNumberOperator | 
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                                Change Variable Type	minSortedGlobalCandidates : ImmutableList.Builder<Block[]> to minSortedGlobalCandidates : ImmutableList.Builder<Page> in method public build() : Iterator<Page> in class com.facebook.presto.operator.TopNOperator.TopNBuilder | 
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