risingwave_frontend/catalog/system_catalog/rw_catalog/
rw_tables.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 RwTable {
23    #[primary_key]
24    id: i32,
25    name: String,
26    schema_id: i32,
27    owner: i32,
28    definition: String,
29    append_only: bool,
30    refreshable: bool,
31    acl: Vec<String>,
32    initialized_at: Option<Timestamptz>,
33    created_at: Option<Timestamptz>,
34    initialized_at_cluster_version: Option<String>,
35    created_at_cluster_version: Option<String>,
36}
37
38#[system_catalog(table, "rw_catalog.rw_tables")]
39fn read_rw_table_info(reader: &SysCatalogReaderImpl) -> Result<Vec<RwTable>> {
40    let catalog_reader = reader.catalog_reader.read_guard();
41    let schemas = catalog_reader.iter_schemas(&reader.auth_context.database)?;
42    let user_reader = reader.user_info_reader.read_guard();
43    let users = user_reader.get_all_users();
44    let current_user = user_reader
45        .get_user_by_name(&reader.auth_context.user_name)
46        .expect("user not found");
47    let username_map = user_reader.get_user_name_map();
48
49    Ok(schemas
50        .flat_map(|schema| {
51            schema
52                .iter_user_table_with_acl(current_user)
53                .map(|table| RwTable {
54                    id: table.id.as_i32_id(),
55                    name: table.name().to_owned(),
56                    schema_id: schema.id().as_i32_id(),
57                    owner: table.owner as i32,
58                    definition: table.create_sql_purified(),
59                    append_only: table.append_only,
60                    refreshable: table.refreshable,
61                    acl: get_acl_items(table.id, true, &users, username_map),
62                    initialized_at: table.initialized_at_epoch.map(|e| e.as_timestamptz()),
63                    created_at: table.created_at_epoch.map(|e| e.as_timestamptz()),
64                    initialized_at_cluster_version: table.initialized_at_cluster_version.clone(),
65                    created_at_cluster_version: table.created_at_cluster_version.clone(),
66                })
67        })
68        .collect())
69}