| Package | Description | 
|---|---|
| org.apache.sysds.runtime.instructions.spark.utils | 
| Modifier and Type | Method and Description | 
|---|---|
| static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,MatrixBlock> | RDDAggregateUtils. mergeRowsByKey(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,RowMatrixBlock> in)Merges disjoint data of all blocks per key. | 
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