feat(query): support policy_reference table function (#18944)

Author: TCeason

src/query/service/src/table_functions/mod.rs

@@ -21,6 +21,7 @@ mod inspect_parquet;
 mod list_stage;
 mod numbers;
 mod others;
+mod policy_references;
 mod show_grants;
 mod show_roles;
 mod show_sequences;
@@ -38,6 +39,7 @@ pub use numbers::NumbersPartInfo;
 pub use numbers::NumbersTable;
 pub use others::LicenseInfoTable;
 pub use others::TenantQuotaTable;
+pub use policy_references::PolicyReferencesTable;
 pub use system::get_fuse_table_snapshot;
 pub use system::get_fuse_table_statistics;
 pub use system::TableStatisticsFunc;

src/query/service/src/table_functions/policy_references/mod.rs

@@ -0,0 +1,17 @@
+// Copyright 2021 Datafuse Labs
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+mod policy_references_table;
+
+pub use policy_references_table::PolicyReferencesTable;