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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/10/12 10:47:05 UTC
[jira] [Updated] (HIVE-12090) Dead-code: Vectorized map-join murmur
hash is run twice
[ https://issues.apache.org/jira/browse/HIVE-12090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gopal V updated HIVE-12090:
---------------------------
Attachment: HIVE-12090.1.patch
> Dead-code: Vectorized map-join murmur hash is run twice
> -------------------------------------------------------
>
> Key: HIVE-12090
> URL: https://issues.apache.org/jira/browse/HIVE-12090
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 1.3.0, 2.0.0
> Reporter: Gopal V
> Assignee: Gopal V
> Attachments: HIVE-12090.1.patch
>
>
> Caught by [~mmccline] during code reviews.
> {code}
> public JoinUtil.JoinResult setDirect(byte[] bytes, int offset, int length,
> BytesBytesMultiHashMap.Result hashMapResult) {
> int keyHash = WriteBuffers.murmurHash(bytes, offset, length);
> aliasFilter = hashMap.getValueResult(bytes, offset, length, hashMapResult);
> {code}
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