sankarh commented on a change in pull request #578: HIVE-21471: Replicating
conversion of managed to external table leaks HDFS files at target.
URL: https://github.com/apache/hive/pull/578#discussion_r268381295
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java
##########
@@ -192,12 +197,12 @@ public void alterTable(RawStore msdb, Warehouse wh,
String catName, String dbnam
// 2) the table is not an external table, and
// 3) the user didn't change the default location (or new location is
empty), and
// 4) the table was not initially created with a specified location
- if (rename
- && !oldt.getTableType().equals(TableType.VIRTUAL_VIEW.toString())
- && (oldt.getSd().getLocation().compareTo(newt.getSd().getLocation())
== 0
- || StringUtils.isEmpty(newt.getSd().getLocation()))
- && !MetaStoreUtils.isExternalTable(oldt)) {
- Database olddb = msdb.getDatabase(catName, dbname);
+ if (replDataLocationChanged
+ || (rename
Review comment:
This patch is not dealing with set location at source. It deals with
changing table type to external at source via ALTER table EXTERNAL=true in
table properties. So, this scenario is not valid and not in scope.
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