simhadri-g commented on code in PR #4346:
URL: https://github.com/apache/hive/pull/4346#discussion_r1235688990
##########
ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveStorageHandler.java:
##########
@@ -638,4 +640,18 @@ default void
prepareAlterTableEnvironmentContext(AbstractAlterTableDesc alterTab
default Boolean hasAppendsOnly(org.apache.hadoop.hive.ql.metadata.Table
hmsTable, SnapshotContext since) {
return null;
}
+
+ /**
+ * Checks if storage handler supports Show Partitions and returns a list of
partitions
+ * @param context
+ * @param tbl
+ * @return List of partitions
+ * @throws UnsupportedOperationException
+ * @throws HiveException
+ */
+ default List<String> showPartitions(DDLOperationContext context,
+ org.apache.hadoop.hive.ql.metadata.Table tbl) throws
UnsupportedOperationException, HiveException {
Review Comment:
To indicate if table is not partitioned or table is empty :
https://github.com/apache/hive/pull/4346/files#diff-93864ecf035fe51b92185015da842a56837cea89064813de39c278c6f8fed03cR1464
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