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                                Rename Variable	identifier : String to bucketNode : BucketNode in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Rename Variable	distribution : ImmutableMap.Builder<Integer,Node> to assignments : ImmutableMap.Builder<Integer,String> in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Rename Variable	shardBuilder : ImmutableSet.Builder<UUID> to shards : ImmutableSet.Builder<ShardNodes> in method private computeMerged() : BucketShards in class com.facebook.presto.raptor.metadata.ShardIterator | 
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                                Rename Variable	nodes : List<Node> to list : List<T> in method private cyclingShuffledIterator(collection Collection<T>) : Iterator<T> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Rename Variable	node : Node to nodeId : String in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Change Return Type	Map<Integer,Node> to Map<Integer,String> in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.ShardManager | 
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                                Change Return Type	ShardNodes to BucketShards in method private computeMerged() : BucketShards in class com.facebook.presto.raptor.metadata.ShardIterator | 
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                                Change Return Type	ResultIterator<ShardNodes> to ResultIterator<BucketShards> in method public getShardNodes(tableId long, bucketed boolean, merged boolean, effectivePredicate TupleDomain<RaptorColumnHandle>) : ResultIterator<BucketShards> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Change Return Type	ShardNodes to BucketShards in method protected computeNext() : BucketShards in class com.facebook.presto.raptor.metadata.ShardIterator | 
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                                Change Return Type	ShardNodes to BucketShards in method private compute() : BucketShards in class com.facebook.presto.raptor.metadata.ShardIterator | 
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                                Change Return Type	Map<Integer,Node> to Map<Integer,String> in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Change Return Type	ResultIterator<ShardNodes> to ResultIterator<BucketShards> in method public getShardNodes(tableId long, bucketed boolean, merged boolean, effectivePredicate TupleDomain<RaptorColumnHandle>) : ResultIterator<BucketShards> in class com.facebook.presto.raptor.metadata.ShardManager | 
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                                Change Variable Type	iterator : ResultIterator<ShardNodes> to iterator : ResultIterator<BucketShards> in method private getShardNodes(tableId long, predicate TupleDomain<RaptorColumnHandle>) : Set<ShardNodes> in class com.facebook.presto.raptor.metadata.TestDatabaseShardManager | 
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                                Change Variable Type	shardBuilder : ImmutableSet.Builder<UUID> to shards : ImmutableSet.Builder<ShardNodes> in method private computeMerged() : BucketShards in class com.facebook.presto.raptor.metadata.ShardIterator | 
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                                Change Variable Type	iterator : ResultIterator<ShardNodes> to iterator : ResultIterator<BucketShards> in method public testEmptyTable() : void in class com.facebook.presto.raptor.metadata.TestDatabaseShardManager | 
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                                Change Variable Type	node : Node to nodeId : String in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Change Variable Type	nodeIds : Collection<String> to nodeIds : Set<String> in method private createSplit(bucketShards BucketShards) : ConnectorSplit in class com.facebook.presto.raptor.RaptorSplitManager.RaptorSplitSource | 
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                                Change Variable Type	shardNodes : Set<ShardNodes> to shardNodes : Set<BucketShards> in method public testReplaceShardUuids() : void in class com.facebook.presto.raptor.metadata.TestDatabaseShardManager | 
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                                Change Variable Type	iterator : ResultIterator<ShardNodes> to iterator : ResultIterator<BucketShards> in method public testEmptyTableBucketed() : void in class com.facebook.presto.raptor.metadata.TestDatabaseShardManager | 
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                                Change Variable Type	nodes : List<Node> to list : List<T> in method private cyclingShuffledIterator(collection Collection<T>) : Iterator<T> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Change Variable Type	identifier : String to bucketNode : BucketNode in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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                                Change Variable Type	distribution : ImmutableMap.Builder<Integer,Node> to assignments : ImmutableMap.Builder<Integer,String> in method public getBucketAssignments(distributionId long) : Map<Integer,String> in class com.facebook.presto.raptor.metadata.DatabaseShardManager | 
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