maheshk114 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_r268132700
##########
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:
i think in case of non txn table ..if the location is changed then rename
..if its txn table then delete the directory in replication flow. For normal
flow, txn table, control should not come till here ... it should fail in hive
server it self
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