risingwave_frontend/catalog/system_catalog/rw_catalog/
rw_views.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use risingwave_common::types::Fields;
16use risingwave_frontend_macro::system_catalog;
17use risingwave_pb::user::grant_privilege::Object;
18
19use crate::catalog::system_catalog::{SysCatalogReaderImpl, get_acl_items};
20use crate::error::Result;
21
22#[derive(Fields)]
23struct RwView {
24    #[primary_key]
25    id: i32,
26    name: String,
27    schema_id: i32,
28    owner: i32,
29    definition: String,
30    acl: Vec<String>,
31}
32
33#[system_catalog(table, "rw_catalog.rw_views")]
34fn read_rw_view_info(reader: &SysCatalogReaderImpl) -> Result<Vec<RwView>> {
35    let catalog_reader = reader.catalog_reader.read_guard();
36    let schemas = catalog_reader.iter_schemas(&reader.auth_context.database)?;
37    let user_reader = reader.user_info_reader.read_guard();
38    let current_user = user_reader
39        .get_user_by_name(&reader.auth_context.user_name)
40        .expect("user not found");
41    let users = user_reader.get_all_users();
42    let username_map = user_reader.get_user_name_map();
43
44    Ok(schemas
45        .flat_map(|schema| {
46            schema.iter_view_with_acl(current_user).map(|view| RwView {
47                id: view.id as i32,
48                name: view.name().to_owned(),
49                schema_id: schema.id() as i32,
50                owner: view.owner as i32,
51                definition: view.create_sql(schema.name()),
52                acl: get_acl_items(&Object::ViewId(view.id), false, &users, username_map),
53            })
54        })
55        .collect())
56}
risingwave_frontend/catalog/system_catalog/rw_catalog/rw_views.rs

risingwave_frontend/catalog/system_catalog/rw_catalog/
rw_views.rs
