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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/06/02 02:33:00 UTC
[jira] [Work logged] (HIVE-21160) Rewrite Update statement as Multi-insert and do Update split early
[ https://issues.apache.org/jira/browse/HIVE-21160?focusedWorklogId=777254&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-777254 ]
ASF GitHub Bot logged work on HIVE-21160:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Jun/22 02:32
Start Date: 02/Jun/22 02:32
Worklog Time Spent: 10m
Work Description: kasakrisz commented on code in PR #2855:
URL: https://github.com/apache/hive/pull/2855#discussion_r887446340
##########
ql/src/java/org/apache/hadoop/hive/ql/parse/MergeSemanticAnalyzer.java:
##########
@@ -470,8 +405,7 @@ private String handleUpdate(ASTNode whenMatchedUpdateClause, StringBuilder rewri
rewrittenQueryStr.append(" AND NOT(").append(deleteExtraPredicate).append(")");
}
if(!splitUpdateEarly) {
- rewrittenQueryStr.append("\n SORT BY ");
- rewrittenQueryStr.append(targetName).append(".ROW__ID ");
+ appendSortBy(rewrittenQueryStr, Collections.singletonList(targetName + ".ROW__ID "));
}
rewrittenQueryStr.append("\n");
Review Comment:
Added logging rewritten AST in RewriteSA before passing it to super.analyze.
Issue Time Tracking
-------------------
Worklog Id: (was: 777254)
Time Spent: 3h 10m (was: 3h)
> Rewrite Update statement as Multi-insert and do Update split early
> ------------------------------------------------------------------
>
> Key: HIVE-21160
> URL: https://issues.apache.org/jira/browse/HIVE-21160
> Project: Hive
> Issue Type: Sub-task
> Components: Transactions
> Affects Versions: 3.0.0
> Reporter: Eugene Koifman
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
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