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https://issues.apache.org/jira/browse/HIVE-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-5276:
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Attachment: HIVE-5276.D12879.1.patch
navis requested code review of "HIVE-5276 [jira] Skip useless string encoding
stage for hiveserver2".
Reviewers: JIRA
HIVE-5276 Skip useless string encoding stage for hiveserver2
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.
TEST PLAN
EMPTY
REVISION DETAIL
https://reviews.facebook.net/D12879
AFFECTED FILES
common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
ql/src/java/org/apache/hadoop/hive/ql/Driver.java
ql/src/java/org/apache/hadoop/hive/ql/exec/DefaultFetchConverter.java
ql/src/java/org/apache/hadoop/hive/ql/exec/FetchConverter.java
ql/src/java/org/apache/hadoop/hive/ql/exec/FetchTask.java
ql/src/java/org/apache/hadoop/hive/ql/exec/ListSinkOperator.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
MANAGE HERALD RULES
https://reviews.facebook.net/herald/view/differential/
WHY DID I GET THIS EMAIL?
https://reviews.facebook.net/herald/transcript/30849/
To: JIRA, navis
> 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: 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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