Matt McCline created HIVE-16919:
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Summary: Vectorization: vectorization_short_regress.q has query
result differences with non-vectorized run.
Key: HIVE-16919
URL: https://issues.apache.org/jira/browse/HIVE-16919
Project: Hive
Issue Type: Bug
Components: Hive
Reporter: Matt McCline
Assignee: Matt McCline
Priority: Critical
Query result for vectorization_short_regress.q.out -- that is when
vectorization is turned off and a base .q.out file created.
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10th field of the query below: Non-Vectorized -6432.000015344526 vs. Vectorized
-6432.0
Column expression is (-(cdouble)) as c4,
{noformat}
SELECT ctimestamp1,
cstring2,
cdouble,
cfloat,
cbigint,
csmallint,
(cbigint / 3569) as c1,
(-257 - csmallint) as c2,
(-6432 * cfloat) as c3,
(-(cdouble)) as c4,
(cdouble * 10.175) as c5,
((-6432 * cfloat) / cfloat) as c6,
(-(cfloat)) as c7,
(cint % csmallint) as c8,
(-(cdouble)) as c9,
(cdouble * (-(cdouble))) as c10
FROM alltypesorc
WHERE (((-1.389 >= cint)
AND ((csmallint < ctinyint)
AND (-6432 > csmallint)))
OR ((cdouble >= cfloat)
AND (cstring2 <= 'a'))
OR ((cstring1 LIKE 'ss%')
AND (10.175 > cbigint)))
{noformat}
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