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, Timestamptz};
16use risingwave_frontend_macro::system_catalog;
17
18use crate::catalog::system_catalog::{SysCatalogReaderImpl, get_acl_items};
19use crate::error::Result;
20
21#[derive(Fields)]
22struct RwView {
23    #[primary_key]
24    id: i32,
25    name: String,
26    schema_id: i32,
27    owner: i32,
28    definition: String,
29    acl: Vec<String>,
30    created_at: Option<Timestamptz>,
31    created_at_cluster_version: Option<String>,
32}
33
34#[system_catalog(table, "rw_catalog.rw_views")]
35fn read_rw_view_info(reader: &SysCatalogReaderImpl) -> Result<Vec<RwView>> {
36    let catalog_reader = reader.catalog_reader.read_guard();
37    let schemas = catalog_reader.iter_schemas(&reader.auth_context.database)?;
38    let user_reader = reader.user_info_reader.read_guard();
39    let current_user = user_reader
40        .get_user_by_name(&reader.auth_context.user_name)
41        .expect("user not found");
42    let users = user_reader.get_all_users();
43    let username_map = user_reader.get_user_name_map();
44
45    Ok(schemas
46        .flat_map(|schema| {
47            schema.iter_view_with_acl(current_user).map(|view| RwView {
48                id: view.id.as_i32_id(),
49                name: view.name().to_owned(),
50                schema_id: schema.id().as_i32_id(),
51                owner: view.owner as i32,
52                definition: view.create_sql(schema.name()),
53                acl: get_acl_items(view.id, false, &users, username_map),
54                created_at: view.created_at_epoch.map(|e| e.as_timestamptz()),
55                created_at_cluster_version: view.created_at_cluster_version.clone(),
56            })
57        })
58        .collect())
59}
risingwave_frontend/catalog/system_catalog/rw_catalog/rw_views.rs

risingwave_frontend/catalog/system_catalog/rw_catalog/
rw_views.rs
