[
https://issues.apache.org/jira/browse/HIVE-23410?focusedWorklogId=521716&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-521716
]
ASF GitHub Bot logged work on HIVE-23410:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Dec/20 14:49
Start Date: 08/Dec/20 14:49
Worklog Time Spent: 10m
Work Description: kuczoram commented on a change in pull request #1660:
URL: https://github.com/apache/hive/pull/1660#discussion_r538455465
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/QueryPlan.java
##########
@@ -189,6 +191,49 @@ public WriteEntity getAcidAnalyzeTable() {
return acidSinks;
}
+ public Integer getStatementIdForAcidWriteType(long writeId, String
moveTaskId, AcidUtils.Operation acidOperation, Path path) {
+ FileSinkDesc result = null;
+ for (FileSinkDesc acidSink : acidSinks) {
+ if (acidOperation.equals(acidSink.getAcidOperation()) &&
path.equals(acidSink.getDestPath())
+ && acidSink.getTableWriteId() == writeId
+ && (moveTaskId == null || acidSink.getMoveTaskId() == null ||
moveTaskId.equals(acidSink.getMoveTaskId()))) {
+ // There is a problem with the union all optimisation. In this case,
there will be multiple FileSinkOperators
Review comment:
Actually this comment is to explain why the following check was needed,
but the Java doc for the whole method is a good idea. I added it.
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Issue Time Tracking
-------------------
Worklog Id: (was: 521716)
Time Spent: 1h 40m (was: 1.5h)
> ACID: Improve the delete and update operations to avoid the move step
> ---------------------------------------------------------------------
>
> Key: HIVE-23410
> URL: https://issues.apache.org/jira/browse/HIVE-23410
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 4.0.0
> Reporter: Marta Kuczora
> Assignee: Marta Kuczora
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-23410.1.patch
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> This is a follow-up task for
> [HIVE-21164|https://issues.apache.org/jira/browse/HIVE-21164], where the
> insert operation has been modified to write directly to the table locations
> instead of the staging directory. The same improvement should be done for the
> ACID update and delete operations as well.
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