[
https://issues.apache.org/jira/browse/HIVE-21867?focusedWorklogId=267051&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-267051
]
ASF GitHub Bot logged work on HIVE-21867:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 25/Jun/19 21:28
Start Date: 25/Jun/19 21:28
Worklog Time Spent: 10m
Work Description: vineetgarg02 commented on pull request #687: HIVE-21867
URL: https://github.com/apache/hive/pull/687#discussion_r297401637
##########
File path: ql/src/test/results/clientpositive/llap/mergejoin.q.out
##########
@@ -41,8 +41,8 @@ STAGE PLANS:
Filter Vectorization:
className: VectorFilterOperator
native: true
- predicateExpression: FilterExprAndExpr(children:
SelectColumnIsNotNull(col 0:string), FilterExprAndExpr(children:
FilterStringColumnBetweenDynamicValue(col 0:string, left NULL, right NULL),
VectorInBloomFilterColDynamicValue))
- predicate: (key is not null and (key BETWEEN
DynamicValue(RS_7_b_key_min) AND DynamicValue(RS_7_b_key_max) and
in_bloom_filter(key, DynamicValue(RS_7_b_key_bloom_filter)))) (type: boolean)
Review comment:
Positive change :thumbsup:
----------------------------------------------------------------
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:
us...@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 267051)
Time Spent: 0.5h (was: 20m)
> Sort semijoin conditions to accelerate query processing
> -------------------------------------------------------
>
> Key: HIVE-21867
> URL: https://issues.apache.org/jira/browse/HIVE-21867
> Project: Hive
> Issue Type: New Feature
> Components: Physical Optimizer
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21867.02.patch, HIVE-21867.03.patch,
> HIVE-21867.patch
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> The problem was tackled for CBO in HIVE-21857. Semijoin filters are
> introduced later in the planning phase. Follow similar approach to sort them,
> trying to accelerate filter evaluation.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
