vvysotskyi commented on a change in pull request #1923: DRILL-7479: Partial 
fixes for metadata parameterized type issues
URL: https://github.com/apache/drill/pull/1923#discussion_r357686862
 
 

 ##########
 File path: 
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/BaseParquetMetadataProvider.java
 ##########
 @@ -485,6 +486,7 @@ private static SegmentMetadata 
combineSegmentMetadata(Collection<SegmentMetadata
       if (entries.isEmpty() || !collectMetadata) {
         return Collections.emptyMap();
       }
+      @SuppressWarnings("unused")
 
 Review comment:
   `addRowGroups` is used in the code below, so perhaps it is your IDE 
false-positive warning, IDEA doesn't highlight it as unused.

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