Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/1255#discussion_r43952628 --- Diff: flink-optimizer/src/main/java/org/apache/flink/optimizer/dag/PartitionNode.java --- @@ -119,7 +121,14 @@ public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { rgps.setCustomPartitioned(this.keys, this.customPartitioner); break; case RANGE: - throw new UnsupportedOperationException("Not yet supported"); + // Initiate Ordering as ascending here as no order parameter in API level, + // we could revisit this while order is required in future optimization. + Ordering ordering = new Ordering(); + for (int filed : this.keys) { --- End diff -- typo: `filed` -> `field`
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