Fixed ON CLUSTER DDL for Views. [#CLICKHOUSE-3128]

dbms/src/Parsers/ParserCreateQuery.cpp

@@ -298,6 +298,12 @@ bool ParserCreateQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
                 return false;
         }
 
+        if (ParserKeyword{"ON"}.ignore(pos, expected))
+        {
+            if (!ASTQueryWithOnCluster::parse(pos, cluster_str, expected))
+                return false;
+        }
+
         /// Optional - a list of columns can be specified. It must fully comply with SELECT.
         if (s_lparen.ignore(pos, expected))
         {

dbms/tests/integration/test_distributed_ddl/test.py

@@ -136,6 +136,14 @@ def test_default_database(started_cluster):
     ddl_check_query(instance, "DROP DATABASE IF EXISTS test2 ON CLUSTER 'cluster'")
 
 
+def test_create_view(started_cluster):
+    instance = cluster.instances['ch3']
+    ddl_check_query(instance, "CREATE VIEW test.super_simple_view ON CLUSTER 'cluster' AS SELECT * FROM system.numbers")
+    ddl_check_query(instance, "CREATE MATERIALIZED VIEW test.simple_mat_view ON CLUSTER 'cluster' ENGINE = Memory AS SELECT * FROM system.numbers")
+    ddl_check_query(instance, "DROP TABLE test.simple_mat_view ON CLUSTER 'cluster'")
+    ddl_check_query(instance, "DROP TABLE test.super_simple_view ON CLUSTER 'cluster'")
+
+
 def test_on_server_fail(started_cluster):
     instance = cluster.instances['ch1']
     kill_instance = cluster.instances['ch2']