fix: add rolconnlimit column in pg_roles, add pg_auth_members to supp…

…ort \du (#13540)

e2e_test/batch/catalog/pg_roles.slt.part

@@ -1,4 +1,11 @@
-query ITTTTTTT
-select * from pg_roles where rolname = 'root';
+query
+SELECT r.rolname, r.rolsuper, r.rolinherit,
+  r.rolcreaterole, r.rolcreatedb, r.rolcanlogin,
+  r.rolconnlimit, r.rolvaliduntil
+, r.rolreplication
+, r.rolbypassrls
+FROM pg_catalog.pg_roles r
+WHERE r.rolname = 'root'
+ORDER BY 1;
 ----
-1 root t t t t t t NULL t ********
+root t t t t t -1 NULL t t

src/frontend/src/catalog/system_catalog/mod.rs

@@ -352,6 +352,7 @@ prepare_sys_catalog! {
     { BuiltinCatalog::View(&PG_KEYWORDS) },
     { BuiltinCatalog::View(&PG_ATTRDEF) },
     { BuiltinCatalog::View(&PG_ROLES) },
+    { BuiltinCatalog::View(&PG_AUTH_MEMBERS) },
     { BuiltinCatalog::View(&PG_SHDESCRIPTION) },
     { BuiltinCatalog::View(&PG_TABLESPACE) },
     { BuiltinCatalog::View(&PG_STAT_ACTIVITY) },

src/frontend/src/catalog/system_catalog/pg_catalog/mod.rs

@@ -15,6 +15,7 @@
 pub mod pg_am;
 pub mod pg_attrdef;
 pub mod pg_attribute;
+pub mod pg_auth_members;
 pub mod pg_cast;
 pub mod pg_class;
 pub mod pg_collation;
@@ -49,6 +50,7 @@ pub mod pg_views;
 pub use pg_am::*;
 pub use pg_attrdef::*;
 pub use pg_attribute::*;
+pub use pg_auth_members::*;
 pub use pg_cast::*;
 pub use pg_class::*;
 pub use pg_collation::*;

src/frontend/src/catalog/system_catalog/pg_catalog/pg_auth_members.rs

@@ -0,0 +1,39 @@
+// Copyright 2023 RisingWave 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.
+
+use std::sync::LazyLock;
+
+use risingwave_common::catalog::PG_CATALOG_SCHEMA_NAME;
+use risingwave_common::types::DataType;
+
+use crate::catalog::system_catalog::{infer_dummy_view_sql, BuiltinView, SystemCatalogColumnsDef};
+
+pub const PG_AUTH_MEMBERS_COLUMNS: &[SystemCatalogColumnsDef<'_>] = &[
+    (DataType::Int32, "oid"),
+    (DataType::Int32, "roleid"),
+    (DataType::Int32, "member"),
+    (DataType::Int32, "grantor"),
+    (DataType::Boolean, "admin_option"),
+    (DataType::Boolean, "inherit_option"),
+    (DataType::Boolean, "set_option"),
+];
+
+/// The catalog `pg_auth_members` shows the membership relations between roles. Any non-circular set of relationships is allowed.
+/// Ref: [`https://www.postgresql.org/docs/current/catalog-pg-auth-members.html`]
+pub static PG_AUTH_MEMBERS: LazyLock<BuiltinView> = LazyLock::new(|| BuiltinView {
+    name: "pg_auth_members",
+    schema: PG_CATALOG_SCHEMA_NAME,
+    columns: PG_AUTH_MEMBERS_COLUMNS,
+    sql: infer_dummy_view_sql(PG_AUTH_MEMBERS_COLUMNS),
+});

src/frontend/src/catalog/system_catalog/pg_catalog/pg_roles.rs

@@ -34,6 +34,7 @@ pub static PG_ROLES: LazyLock<BuiltinView> = LazyLock::new(|| BuiltinView {
         (DataType::Boolean, "rolcreatedb"),
         (DataType::Boolean, "rolcanlogin"),
         (DataType::Boolean, "rolreplication"),
+        (DataType::Int32, "rolconnlimit"),
         (DataType::Timestamptz, "rolvaliduntil"),
         (DataType::Boolean, "rolbypassrls"),
         (DataType::Varchar, "rolpassword"),
@@ -46,6 +47,7 @@ pub static PG_ROLES: LazyLock<BuiltinView> = LazyLock::new(|| BuiltinView {
                 create_db AS rolcreatedb, \
                 can_login AS rolcanlogin, \
                 true AS rolreplication, \
+                -1 AS rolconnlimit, \
                 NULL::timestamptz AS rolvaliduntil, \
                 true AS rolbypassrls, \
                 '********' AS rolpassword \