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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2017/06/21 04:31:00 UTC
[jira] [Updated] (HIVE-16919) Vectorization:
vectorization_short_regress.q has query result differences with
non-vectorized run. Vectorized unary function broken?
[ https://issues.apache.org/jira/browse/HIVE-16919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matt McCline updated HIVE-16919:
--------------------------------
Summary: Vectorization: vectorization_short_regress.q has query result differences with non-vectorized run. Vectorized unary function broken? (was: Vectorization: vectorization_short_regress.q has query result differences with non-vectorized run.)
> Vectorization: vectorization_short_regress.q has query result differences with non-vectorized run. Vectorized unary function broken?
> -------------------------------------------------------------------------------------------------------------------------------------
>
> 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.
> -----------------------------------------------
> 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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