[
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:
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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.
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