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Posted to dev@hive.apache.org by "Zoltan Haindrich (JIRA)" <ji...@apache.org> on 2018/09/17 06:51:00 UTC

[jira] [Created] (HIVE-20573) Spark: incorrect results when column stats are fetched

Zoltan Haindrich created HIVE-20573:
---------------------------------------

             Summary: Spark: incorrect results when column stats are fetched
                 Key: HIVE-20573
                 URL: https://issues.apache.org/jira/browse/HIVE-20573
             Project: Hive
          Issue Type: Bug
          Components: Spark
            Reporter: Zoltan Haindrich


there are some result set differences when column stats fetch is enabled w.r.t to llap outputs. Examples:

{code}
+++ ql/src/test/results/clientpositive/spark/union_remove_12.q.out
-       totalSize               194                 
+       totalSize               192                 
+       18
+       18
+       28
+       28
-8      18
-8      18
-8      28
-8      28

+++ ql/src/test/results/clientpositive/spark/vectorized_nested_mapjoin.q.out
-6.06519093248863E11
+5.744447909695194E9
{code}

ql/src/test/results/clientpositive/spark/union_remove_12.q.out
ql/src/test/results/clientpositive/spark/union_remove_13.q.out
ql/src/test/results/clientpositive/spark/union_remove_14.q.out
ql/src/test/results/clientpositive/spark/bucket_map_join_tez1.q.out
ql/src/test/results/clientpositive/spark/join32.q.out
ql/src/test/results/clientpositive/spark/join33.q.out
ql/src/test/results/clientpositive/spark/vectorized_nested_mapjoin.q.out



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