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 2020/08/05 13:43:00 UTC
[jira] [Work logged] (HIVE-23723) Limit operator pushdown through
LOJ
[ https://issues.apache.org/jira/browse/HIVE-23723?focusedWorklogId=466793&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-466793 ]
ASF GitHub Bot logged work on HIVE-23723:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 05/Aug/20 13:42
Start Date: 05/Aug/20 13:42
Worklog Time Spent: 10m
Work Description: zeroflag commented on a change in pull request #1323:
URL: https://github.com/apache/hive/pull/1323#discussion_r465735061
##########
File path: ql/src/test/results/clientpositive/llap/explainuser_1.q.out
##########
@@ -124,27 +124,25 @@ Stage-3
<-Reducer 2 [SIMPLE_EDGE] llap
File Output Operator [FS_7]
table:{"name:":"default.src_orc_merge_test_part_n1"}
- Select Operator [SEL_6] (rows=100 width=95)
+ Select Operator [SEL_4] (rows=100 width=178)
Output:["_col0","_col1"]
Limit [LIM_5] (rows=100 width=178)
Number of rows:100
- Select Operator [SEL_4] (rows=100 width=178)
- Output:["_col0","_col1"]
- <-Map 1 [CUSTOM_SIMPLE_EDGE] llap
- PARTITION_ONLY_SHUFFLE [RS_3]
- Limit [LIM_2] (rows=100 width=178)
- Number of rows:100
- Select Operator [SEL_1] (rows=500 width=178)
- Output:["_col0","_col1"]
- TableScan [TS_0] (rows=500 width=178)
- default@src,src,Tbl:COMPLETE,Col:COMPLETE,Output:["key","value"]
+ <-Map 1 [CUSTOM_SIMPLE_EDGE] llap
+ PARTITION_ONLY_SHUFFLE [RS_3]
+ Limit [LIM_2] (rows=100 width=178)
Review comment:
fixed
----------------------------------------------------------------
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: 466793)
Time Spent: 1h 10m (was: 1h)
> Limit operator pushdown through LOJ
> -----------------------------------
>
> Key: HIVE-23723
> URL: https://issues.apache.org/jira/browse/HIVE-23723
> Project: Hive
> Issue Type: Improvement
> Components: Hive
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Limit operator (without an order by) can be pushed through SELECTS and LEFT OUTER JOINs.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)