Xuefu Zhang created HIVE-5866:
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Summary: Hive divide operator generates wrong results in certain
cases
Key: HIVE-5866
URL: https://issues.apache.org/jira/browse/HIVE-5866
Project: Hive
Issue Type: Bug
Affects Versions: 0.13.0
Reporter: Xuefu Zhang
Assignee: Xuefu Zhang
Current GenericUDFOPDivide seems having a bug. The following query generates
NULL result.
{code}
hive> select 4BD / 25BD from test limit 1;
...
Total MapReduce CPU Time Spent: 890 msec
OK
NULL
Time taken: 7.901 seconds, Fetched: 1 row(s)
{code}
The correct result should be 0.16 in this query.
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