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Posted to issues@hive.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/07/22 23:06:00 UTC
[jira] [Work logged] (HIVE-22003) Shared work optimizer may leave
semijoin branches in plan that are not used
[ https://issues.apache.org/jira/browse/HIVE-22003?focusedWorklogId=280685&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-280685 ]
ASF GitHub Bot logged work on HIVE-22003:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Jul/19 23:05
Start Date: 22/Jul/19 23:05
Worklog Time Spent: 10m
Work Description: vineetgarg02 commented on pull request #729: HIVE-22003
URL: https://github.com/apache/hive/pull/729#discussion_r306068752
##########
File path: ql/src/test/results/clientpositive/perf/tez/constraints/query32.q.out
##########
@@ -115,7 +115,7 @@ Stage-0
Select Operator [SEL_114] (rows=285116600 width=119)
Output:["_col0","_col1","_col2"]
Filter Operator [FIL_112] (rows=285116600 width=119)
- predicate:(cs_ext_discount_amt is not null and cs_sold_date_sk is not null)
+ predicate:(cs_ext_discount_amt is not null and cs_sold_date_sk is not null and cs_item_sk BETWEEN DynamicValue(RS_28_item_i_item_sk_min) AND DynamicValue(RS_28_item_i_item_sk_max) and in_bloom_filter(cs_item_sk, DynamicValue(RS_28_item_i_item_sk_bloom_filter)))
Review comment:
Do you know if this was leading to wrong results or if the filter was ignored silently?
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Issue Time Tracking
-------------------
Worklog Id: (was: 280685)
Time Spent: 20m (was: 10m)
> Shared work optimizer may leave semijoin branches in plan that are not used
> ---------------------------------------------------------------------------
>
> Key: HIVE-22003
> URL: https://issues.apache.org/jira/browse/HIVE-22003
> Project: Hive
> Issue Type: Bug
> Components: Physical Optimizer
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-22003.01.patch, HIVE-22003.01.patch, HIVE-22003.patch
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> This may happen only when the TS are the only operators that are shared. Repro attached in q file.
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