kmozaid commented on a change in pull request #8255:
URL: https://github.com/apache/pinot/pull/8255#discussion_r841165382



##########
File path: 
pinot-integration-tests/src/test/java/org/apache/pinot/integration/tests/MergeRollupMinionClusterIntegrationTest.java
##########
@@ -178,6 +187,15 @@ private TableTaskConfig getMultiLevelConcatTaskConfig() {
     return new 
TableTaskConfig(Collections.singletonMap(MinionConstants.MergeRollupTask.TASK_TYPE,
 tableTaskConfigs));
   }
 
+  private SegmentPartitionConfig getMultiColumnSegmentPartitionConfig() {
+    Map<String, ColumnPartitionConfig> columnPartitionConfigMap = new 
HashMap<>();
+    ColumnPartitionConfig columnOneConfig = new 
ColumnPartitionConfig("murmur", 1);
+    columnPartitionConfigMap.put("AirlineID", columnOneConfig);
+    ColumnPartitionConfig columnTwoConfig = new 
ColumnPartitionConfig("murmur", 1);
+    columnPartitionConfigMap.put("Month", columnTwoConfig);
+    return new SegmentPartitionConfig(columnPartitionConfigMap);

Review comment:
       Multi-columns partitioning config. This config is used by 
`MergeRollupTaskExecutor` (`SegmentProcessFramework`) to partition the data.




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