jcamachor commented on a change in pull request #831: HIVE-22238 pkfk
URL: https://github.com/apache/hive/pull/831#discussion_r341453712
 
 

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 File path: ql/src/test/queries/clientpositive/stat_estimate_drill.q
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 @@ -25,4 +28,8 @@ explain analyze select sum(a) from t3 where a=1 group by b;
 explain analyze select sum(a) from t3 where a=1 and b=2 group by b;
 explain analyze select sum(a) from t3 where a=1 and b=2 and c=3 group by b;
 
+
+-- FIXME: for the below case; we right now get an IN which is estimated as 1/3 
- might worth consider improving
 
 Review comment:
   This is kind of surprising... IN clauses are handled in 
StatsRulesProcFactory, including IN + STRUCT.

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