[GitHub] [druid] clintropolis commented on a change in pull request #9730: fill out missing test coverage for druid-datasketches postaggs

[GitBox <gi...@apache.org>]

clintropolis commented on a change in pull request #9730:
URL: https://github.com/apache/druid/pull/9730#discussion_r463428144



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File path: extensions-core/datasketches/src/main/java/org/apache/druid/query/aggregation/datasketches/theta/SketchSetPostAggregator.java
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@@ -56,7 +56,7 @@ public SketchSetPostAggregator(
     Util.checkIfPowerOf2(this.maxSketchSize, "size");
 
     if (fields.size() <= 1) {
-      throw new IAE("Illegal number of fields[%s], must be > 1", fields.size());
+      throw new IAE("Illegal number of fields[%s], must be >= 1", fields.size());

Review comment:
       oops, fixed :+1:




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