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https://issues.apache.org/jira/browse/HIVE-22826?focusedWorklogId=494022&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-494022
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ASF GitHub Bot logged work on HIVE-22826:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Oct/20 15:49
Start Date: 02/Oct/20 15:49
Worklog Time Spent: 10m
Work Description: ashish-kumar-sharma commented on a change in pull
request #1528:
URL: https://github.com/apache/hive/pull/1528#discussion_r498905028
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/change/AlterTableChangeColumnOperation.java
##########
@@ -72,6 +74,10 @@ protected void doAlteration(Table table, Partition
partition) throws HiveExcepti
if (desc.getNewColumnComment() != null) {
oldColumn.setComment(desc.getNewColumnComment());
}
+ if (CollectionUtils.isNotEmpty(sd.getBucketCols()) &&
sd.getBucketCols().contains(oldColumnName)) {
+ sd.getBucketCols().remove(oldColumnName);
+ sd.getBucketCols().add(desc.getNewColumnName());
Review comment:
newColumnName is converted toLowerCase in query planning while
populating "desc" but to be fail safe i have added toLowerCase() here also.
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Issue Time Tracking
-------------------
Worklog Id: (was: 494022)
Time Spent: 2h 40m (was: 2.5h)
> ALTER TABLE RENAME COLUMN doesn't update list of bucketed column names
> -----------------------------------------------------------------------
>
> Key: HIVE-22826
> URL: https://issues.apache.org/jira/browse/HIVE-22826
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Affects Versions: 4.0.0
> Reporter: Karen Coppage
> Assignee: Ashish Sharma
> Priority: Major
> Labels: pull-request-available
> Attachments: unitTest.patch
>
> Time Spent: 2h 40m
> Remaining Estimate: 0h
>
> Compaction for tables where a bucketed column has been renamed fails since
> the list of bucketed columns in the StorageDescriptor doesn't get updated
> when the column is renamed, therefore we can't recreate the table correctly
> during compaction.
> Attached a unit test that fails.
> NO PRECOMMIT TESTS
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