saihemanth-cloudera commented on a change in pull request #2634:
URL: https://github.com/apache/hive/pull/2634#discussion_r725392290
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java
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@@ -5461,6 +5462,37 @@ public GetPartitionResponse
get_partition_req(GetPartitionRequest req)
*/
private void fireReadTablePreEvent(String catName, String dbName, String
tblName)
throws MetaException, NoSuchObjectException {
+ if (catName == null) {
+ throw new NullPointerException("catName is null");
+ }
+
+ if (isBlank(catName)) {
+ throw new NoSuchObjectException("catName is not valid");
+ }
+
+ if (dbName == null) {
+ throw new NullPointerException("dbName is null");
+ }
+
+ if (isBlank(dbName)) {
+ throw new NoSuchObjectException("dbName is not valid");
+ }
+
+ List<String> filteredDb =
FilterUtils.filterDbNamesIfEnabled(isServerFilterEnabled, filterHook,
+ Collections.singletonList(dbName));
+
+ if (filteredDb.isEmpty()) {
+ throw new NoSuchObjectException("Database " + dbName + " does not
exist");
+ }
+
+ if (tblName == null) {
Review comment:
Ack.
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