You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/07/20 09:53:00 UTC
[jira] [Work logged] (HIVE-23870) Optimise multiple text
conversions in WritableHiveCharObjectInspector.getPrimitiveJavaObject /
HiveCharWritable
[ https://issues.apache.org/jira/browse/HIVE-23870?focusedWorklogId=460994&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-460994 ]
ASF GitHub Bot logged work on HIVE-23870:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/Jul/20 09:52
Start Date: 20/Jul/20 09:52
Worklog Time Spent: 10m
Work Description: rbalamohan opened a new pull request #1282:
URL: https://github.com/apache/hive/pull/1282
Observed runtime dropping from "7600s --> 4800s" in internal cluster, when running a job which creates materialized view on warehouse/inventory/date_dim (where warehouse had char/varchar).
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 460994)
Remaining Estimate: 0h
Time Spent: 10m
> Optimise multiple text conversions in WritableHiveCharObjectInspector.getPrimitiveJavaObject / HiveCharWritable
> ---------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-23870
> URL: https://issues.apache.org/jira/browse/HIVE-23870
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Priority: Major
> Attachments: image-2020-07-17-11-31-38-241.png
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Observed this when creating materialized view.
> [https://github.com/apache/hive/blob/master/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/primitive/WritableHiveCharObjectInspector.java#L85]
> Same content is converted to Text multiple times.
> !image-2020-07-17-11-31-38-241.png|width=1048,height=936!
--
This message was sent by Atlassian Jira
(v8.3.4#803005)