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https://issues.apache.org/jira/browse/HIVE-4202?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-4202:
------------------------------
Attachment: HIVE-4202.D9525.1.patch
hbutani requested code review of "HIVE-4202 [jira] reuse Partition objects in
PTFOperator processing".
Reviewers: JIRA
reuse PTFPartition, BytebasedList and underlying byte array during execution to
reduce mem footprint and filesystem overhead.
to improve memory utilization and reduce number of files and directories
created.
TEST PLAN
EMPTY
REVISION DETAIL
https://reviews.facebook.net/D9525
AFFECTED FILES
data/files/flights_tiny.txt
data/files/part.rc
data/files/part.seq
ql/src/java/org/apache/hadoop/hive/ql/exec/PTFOperator.java
ql/src/java/org/apache/hadoop/hive/ql/exec/PTFPartition.java
ql/src/java/org/apache/hadoop/hive/ql/exec/PTFPersistence.java
ql/src/java/org/apache/hadoop/hive/ql/udf/ptf/TableFunctionEvaluator.java
ql/src/java/org/apache/hadoop/hive/ql/udf/ptf/WindowingTableFunction.java
MANAGE HERALD RULES
https://reviews.facebook.net/herald/view/differential/
WHY DID I GET THIS EMAIL?
https://reviews.facebook.net/herald/transcript/22791/
To: JIRA, hbutani
> reuse Partition objects in PTFOperator processing
> -------------------------------------------------
>
> Key: HIVE-4202
> URL: https://issues.apache.org/jira/browse/HIVE-4202
> Project: Hive
> Issue Type: Bug
> Components: PTF-Windowing
> Reporter: Harish Butani
> Assignee: Harish Butani
> Attachments: HIVE-4202.D9525.1.patch
>
>
> to improve memory utilization and reduce number of files and directories
> created.
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