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Posted to dev@hive.apache.org by "Eric Hanson (JIRA)" <ji...@apache.org> on 2013/12/03 01:00:35 UTC
[jira] [Commented] (HIVE-5918) simple arithmetic expressions may
not vectorize due to type checks
[ https://issues.apache.org/jira/browse/HIVE-5918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13837107#comment-13837107 ]
Eric Hanson commented on HIVE-5918:
-----------------------------------
Good catch. We need regression tests for this too. I have a feeling this might be a regression due to recent decimal work.
> simple arithmetic expressions may not vectorize due to type checks
> ------------------------------------------------------------------
>
> Key: HIVE-5918
> URL: https://issues.apache.org/jira/browse/HIVE-5918
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
>
> When I try to vectorize e.g. select cbigint / 0 from alltypesorc, (with some logging added), I get my logging
> physical.Vectorizer (Vectorizer.java:validateExprNodeDescRecursive(642)) - failed to validate type: decimal(25,6); (cbigint / 0)
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