szlta commented on code in PR #3612:
URL: https://github.com/apache/hive/pull/3612#discussion_r984767263
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergMetaHook.java:
##########
@@ -386,6 +405,13 @@ private void
assertNotCrossTableMetadataLocationChange(Map<String, String> tblPa
icebergTable.name(), newMetadataLocation)
);
}
+ if (!currentMetadata.metadataFileLocation().equals(newMetadataLocation)
&&
+
!context.getProperties().containsKey(MANUAL_ICEBERG_METADATA_LOCATION_CHANGE)) {
+ // If we got here then this is an alter table operation where the
table to be changed had an Iceberg commit
+ // meanwhile. The base metadata locations differ, while we know that
this wasn't an intentional, manual
+ // metadata_location set by a user. To protect the interim commit we
need to refresh the metadata file location.
+ tblParams.put(BaseMetastoreTableOperations.METADATA_LOCATION_PROP,
currentMetadata.metadataFileLocation());
Review Comment:
Good point! Fixed.
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