okumin commented on code in PR #5091:
URL: https://github.com/apache/hive/pull/5091#discussion_r1597771858


##########
ql/src/test/results/clientpositive/llap/cbo_rp_groupby3_noskew_multi_distinct.q.out:
##########
@@ -184,4 +184,4 @@ POSTHOOK: query: SELECT dest1_n123.* FROM dest1_n123
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@dest1_n123
 #### A masked pattern was here ####
-130091.0       260.182 256.10355987055016      98.0    0.0     
142.9268095075238       143.06995106518906      20428.072876000002      
20469.010897795593      79136.0 309.0
+130091.0       260.182 256.10355987055016      498.0   0.0     
142.9268095075238       143.06995106518906      20428.072876000002      
20469.010897795593      79136.0 309.0

Review Comment:
   I found it is an issue of CBO return path + disabling map side aggregation.
   https://github.com/apache/hive/pull/5245



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