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https://issues.apache.org/jira/browse/HIVE-23723?focusedWorklogId=464623&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-464623
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ASF GitHub Bot logged work on HIVE-23723:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Jul/20 16:06
Start Date: 30/Jul/20 16:06
Worklog Time Spent: 10m
Work Description: zeroflag commented on a change in pull request #1323:
URL: https://github.com/apache/hive/pull/1323#discussion_r463107179
##########
File path: ql/src/test/results/clientpositive/llap/input14_limit.q.out
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@@ -75,19 +75,19 @@ STAGE PLANS:
Reducer 2
Execution mode: vectorized, llap
Reduce Operator Tree:
- Select Operator
- expressions: VALUE._col0 (type: string), VALUE._col1 (type:
string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 500 Data size: 89000 Basic stats:
COMPLETE Column stats: COMPLETE
- Limit
- Number of rows: 20
- Statistics: Num rows: 20 Data size: 3560 Basic stats:
COMPLETE Column stats: COMPLETE
- Top N Key Operator
- sort order: +
- keys: _col0 (type: string)
- null sort order: a
+ Limit
Review comment:
I agree, opened HIVE-23957 about it..
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Issue Time Tracking
-------------------
Worklog Id: (was: 464623)
Time Spent: 40m (was: 0.5h)
> 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: 40m
> Remaining Estimate: 0h
>
> Limit operator (without an order by) can be pushed through SELECTS and LEFT
> OUTER JOINs.
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