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Posted to dev@hive.apache.org by "Phabricator (JIRA)" <ji...@apache.org> on 2013/10/21 10:48:42 UTC
[jira] [Updated] (HIVE-5276) Skip useless string encoding stage for
hiveserver2
[ https://issues.apache.org/jira/browse/HIVE-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Phabricator updated HIVE-5276:
------------------------------
Attachment: D12879.3.patch
navis updated the revision "HIVE-5276 [jira] Skip useless string encoding stage for hiveserver2".
Fixed possible IndexOutOfBoundsException in FetchTask
Reviewers: cwsteinbach, JIRA
REVISION DETAIL
https://reviews.facebook.net/D12879
CHANGE SINCE LAST DIFF
https://reviews.facebook.net/D12879?vs=40023&id=42033#toc
BRANCH
HIVE-5276
ARCANIST PROJECT
hive
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/Driver.java
ql/src/java/org/apache/hadoop/hive/ql/exec/DefaultFetchFormatter.java
ql/src/java/org/apache/hadoop/hive/ql/exec/ListSinkOperator.java
ql/src/java/org/apache/hadoop/hive/ql/exec/FetchFormatter.java
ql/src/java/org/apache/hadoop/hive/ql/exec/FetchTask.java
ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java
ql/src/java/org/apache/hadoop/hive/ql/exec/Task.java
service/src/java/org/apache/hive/service/cli/operation/SQLOperation.java
To: JIRA, cwsteinbach, navis
Cc: cwsteinbach
> Skip useless string encoding stage for hiveserver2
> --------------------------------------------------
>
> Key: HIVE-5276
> URL: https://issues.apache.org/jira/browse/HIVE-5276
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
> Attachments: D12879.2.patch, D12879.3.patch, HIVE-5276.3.patch.txt, HIVE-5276.D12879.1.patch
>
>
> Current hiveserver2 acquires rows in string format which is used for cli output. Then convert them into row again and convert to final format lastly. This is inefficient and memory consuming.
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