risingwave_frontend/catalog/

schema_catalog.rs

// Copyright 2025 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::collections::hash_map::Entry::{Occupied, Vacant};
use std::collections::{HashMap, HashSet};
use std::sync::Arc;

use itertools::Itertools;
use risingwave_common::catalog::{FunctionId, IndexId, StreamJobStatus, TableId};
use risingwave_common::types::DataType;
use risingwave_connector::sink::catalog::SinkCatalog;
pub use risingwave_expr::sig::*;
use risingwave_pb::catalog::{
    PbConnection, PbFunction, PbIndex, PbSchema, PbSecret, PbSink, PbSource, PbSubscription,
    PbTable, PbView,
};
use risingwave_pb::user::grant_privilege::Object;

use super::subscription_catalog::SubscriptionCatalog;
use super::{OwnedByUserCatalog, OwnedGrantObject, SubscriptionId};
use crate::catalog::connection_catalog::ConnectionCatalog;
use crate::catalog::function_catalog::FunctionCatalog;
use crate::catalog::index_catalog::IndexCatalog;
use crate::catalog::secret_catalog::SecretCatalog;
use crate::catalog::source_catalog::SourceCatalog;
use crate::catalog::system_catalog::SystemTableCatalog;
use crate::catalog::table_catalog::TableCatalog;
use crate::catalog::view_catalog::ViewCatalog;
use crate::catalog::{ConnectionId, DatabaseId, SchemaId, SecretId, SinkId, SourceId, ViewId};
use crate::expr::{Expr, ExprImpl, infer_type_name, infer_type_with_sigmap};
use crate::user::user_catalog::UserCatalog;
use crate::user::{UserId, has_access_to_object};

#[derive(Clone, Debug)]
pub struct SchemaCatalog {
    id: SchemaId,
    pub name: String,
    pub database_id: DatabaseId,
    /// Contains [all types of "tables"](super::table_catalog::TableType), not only user tables.
    table_by_name: HashMap<String, Arc<TableCatalog>>,
    /// Contains [all types of "tables"](super::table_catalog::TableType), not only user tables.
    table_by_id: HashMap<TableId, Arc<TableCatalog>>,
    source_by_name: HashMap<String, Arc<SourceCatalog>>,
    source_by_id: HashMap<SourceId, Arc<SourceCatalog>>,
    sink_by_name: HashMap<String, Arc<SinkCatalog>>,
    sink_by_id: HashMap<SinkId, Arc<SinkCatalog>>,
    /// reverted index of (`sink.target_table` -> `sink_id`s)
    table_incoming_sinks: HashMap<TableId, HashSet<SinkId>>,
    subscription_by_name: HashMap<String, Arc<SubscriptionCatalog>>,
    subscription_by_id: HashMap<SubscriptionId, Arc<SubscriptionCatalog>>,
    index_by_name: HashMap<String, Arc<IndexCatalog>>,
    index_by_id: HashMap<IndexId, Arc<IndexCatalog>>,
    indexes_by_table_id: HashMap<TableId, Vec<Arc<IndexCatalog>>>,
    view_by_name: HashMap<String, Arc<ViewCatalog>>,
    view_by_id: HashMap<ViewId, Arc<ViewCatalog>>,
    function_registry: FunctionRegistry,
    function_by_name: HashMap<String, HashMap<Vec<DataType>, Arc<FunctionCatalog>>>,
    function_by_id: HashMap<FunctionId, Arc<FunctionCatalog>>,
    connection_by_name: HashMap<String, Arc<ConnectionCatalog>>,
    connection_by_id: HashMap<ConnectionId, Arc<ConnectionCatalog>>,
    secret_by_name: HashMap<String, Arc<SecretCatalog>>,
    secret_by_id: HashMap<SecretId, Arc<SecretCatalog>>,

    _secret_source_ref: HashMap<SecretId, Vec<SourceId>>,
    _secret_sink_ref: HashMap<SecretId, Vec<SinkId>>,

    // This field is currently used only for `show connections`
    connection_source_ref: HashMap<ConnectionId, Vec<SourceId>>,
    // This field is currently used only for `show connections`
    connection_sink_ref: HashMap<ConnectionId, Vec<SinkId>>,
    // This field only available when schema is "pg_catalog". Meanwhile, others will be empty.
    system_table_by_name: HashMap<String, Arc<SystemTableCatalog>>,
    pub owner: u32,
}

impl SchemaCatalog {
    pub fn create_table(&mut self, prost: &PbTable) -> Arc<TableCatalog> {
        let name = prost.name.clone();
        let id = prost.id.into();
        let table: TableCatalog = prost.into();
        let table_ref = Arc::new(table);

        self.table_by_name
            .try_insert(name, table_ref.clone())
            .unwrap();
        self.table_by_id.try_insert(id, table_ref.clone()).unwrap();
        table_ref
    }

    pub fn create_sys_table(&mut self, sys_table: Arc<SystemTableCatalog>) {
        self.system_table_by_name
            .try_insert(sys_table.name.clone(), sys_table)
            .unwrap();
    }

    pub fn create_sys_view(&mut self, sys_view: Arc<ViewCatalog>) {
        self.view_by_name
            .try_insert(sys_view.name().to_owned(), sys_view.clone())
            .unwrap();
        self.view_by_id
            .try_insert(sys_view.id, sys_view.clone())
            .unwrap();
    }

    pub fn update_table(&mut self, prost: &PbTable) -> Arc<TableCatalog> {
        let name = prost.name.clone();
        let id = prost.id.into();
        let table: TableCatalog = prost.into();
        let table_ref = Arc::new(table);

        let old_table = self.table_by_id.get(&id).unwrap();
        // check if the table name gets updated.
        if old_table.name() != name
            && let Some(t) = self.table_by_name.get(old_table.name())
            && t.id == id
        {
            self.table_by_name.remove(old_table.name());
        }

        self.table_by_name.insert(name, table_ref.clone());
        self.table_by_id.insert(id, table_ref.clone());
        table_ref
    }

    pub fn update_index(&mut self, prost: &PbIndex) {
        let name = prost.name.clone();
        let id = prost.id.into();
        let old_index = self.index_by_id.get(&id).unwrap();
        let index_table = self
            .get_created_table_by_id(&prost.index_table_id.into())
            .unwrap();
        let primary_table = self
            .get_created_table_by_id(&prost.primary_table_id.into())
            .unwrap();
        let index: IndexCatalog = IndexCatalog::build_from(prost, index_table, primary_table);
        let index_ref = Arc::new(index);

        // check if the index name gets updated.
        if old_index.name != name
            && let Some(idx) = self.index_by_name.get(&old_index.name)
            && idx.id == id
        {
            self.index_by_name.remove(&old_index.name);
        }
        self.index_by_name.insert(name, index_ref.clone());
        self.index_by_id.insert(id, index_ref.clone());

        match self.indexes_by_table_id.entry(index_ref.primary_table.id) {
            Occupied(mut entry) => {
                let pos = entry
                    .get()
                    .iter()
                    .position(|x| x.id == index_ref.id)
                    .unwrap();
                *entry.get_mut().get_mut(pos).unwrap() = index_ref;
            }
            Vacant(_entry) => {
                unreachable!()
            }
        };
    }

    pub fn drop_table(&mut self, id: TableId) {
        if let Some(table_ref) = self.table_by_id.remove(&id) {
            self.table_by_name.remove(&table_ref.name).unwrap();
            self.indexes_by_table_id.remove(&table_ref.id);
        } else {
            tracing::warn!(
                id = ?id.table_id,
                "table not found when dropping, frontend might not be notified yet"
            );
        }
    }

    pub fn create_index(&mut self, prost: &PbIndex) {
        let name = prost.name.clone();
        let id = prost.id.into();
        let index_table = self.get_table_by_id(&prost.index_table_id.into()).unwrap();
        let primary_table = self
            .get_created_table_by_id(&prost.primary_table_id.into())
            .unwrap();
        let index: IndexCatalog = IndexCatalog::build_from(prost, index_table, primary_table);
        let index_ref = Arc::new(index);

        self.index_by_name
            .try_insert(name, index_ref.clone())
            .unwrap();
        self.index_by_id.try_insert(id, index_ref.clone()).unwrap();
        match self.indexes_by_table_id.entry(index_ref.primary_table.id) {
            Occupied(mut entry) => {
                entry.get_mut().push(index_ref);
            }
            Vacant(entry) => {
                entry.insert(vec![index_ref]);
            }
        };
    }

    pub fn drop_index(&mut self, id: IndexId) {
        let index_ref = self.index_by_id.remove(&id).unwrap();
        self.index_by_name.remove(&index_ref.name).unwrap();
        match self.indexes_by_table_id.entry(index_ref.primary_table.id) {
            Occupied(mut entry) => {
                let pos = entry
                    .get_mut()
                    .iter()
                    .position(|x| x.id == index_ref.id)
                    .unwrap();
                entry.get_mut().remove(pos);
            }
            Vacant(_entry) => (),
        };
    }

    pub fn create_source(&mut self, prost: &PbSource) {
        let name = prost.name.clone();
        let id = prost.id;
        let source = SourceCatalog::from(prost);
        let source_ref = Arc::new(source);

        if let Some(connection_id) = source_ref.connection_id {
            self.connection_source_ref
                .entry(connection_id)
                .and_modify(|sources| sources.push(source_ref.id))
                .or_insert(vec![source_ref.id]);
        }

        self.source_by_name
            .try_insert(name, source_ref.clone())
            .unwrap();
        self.source_by_id.try_insert(id, source_ref).unwrap();
    }

    pub fn drop_source(&mut self, id: SourceId) {
        let source_ref = self.source_by_id.remove(&id).unwrap();
        self.source_by_name.remove(&source_ref.name).unwrap();
        if let Some(connection_id) = source_ref.connection_id
            && let Occupied(mut e) = self.connection_source_ref.entry(connection_id)
        {
            let source_ids = e.get_mut();
            source_ids.retain_mut(|sid| *sid != id);
            if source_ids.is_empty() {
                e.remove_entry();
            }
        }
    }

    pub fn update_source(&mut self, prost: &PbSource) {
        let name = prost.name.clone();
        let id = prost.id;
        let source = SourceCatalog::from(prost);
        let source_ref = Arc::new(source);

        let old_source = self.source_by_id.get(&id).unwrap();
        // check if the source name gets updated.
        if old_source.name != name
            && let Some(src) = self.source_by_name.get(&old_source.name)
            && src.id == id
        {
            self.source_by_name.remove(&old_source.name);
        }

        self.source_by_name.insert(name, source_ref.clone());
        self.source_by_id.insert(id, source_ref);
    }

    pub fn create_sink(&mut self, prost: &PbSink) {
        let name = prost.name.clone();
        let id = prost.id;
        let sink = SinkCatalog::from(prost);
        let sink_ref = Arc::new(sink);

        if let Some(connection_id) = sink_ref.connection_id {
            self.connection_sink_ref
                .entry(connection_id.0)
                .and_modify(|sinks| sinks.push(id))
                .or_insert(vec![id]);
        }

        if let Some(target_table) = sink_ref.target_table {
            assert!(
                self.table_incoming_sinks
                    .entry(target_table)
                    .or_default()
                    .insert(sink_ref.id.sink_id)
            );
        }

        self.sink_by_name
            .try_insert(name, sink_ref.clone())
            .unwrap();
        self.sink_by_id.try_insert(id, sink_ref).unwrap();
    }

    pub fn drop_sink(&mut self, id: SinkId) {
        if let Some(sink_ref) = self.sink_by_id.remove(&id) {
            self.sink_by_name.remove(&sink_ref.name).unwrap();
            if let Some(connection_id) = sink_ref.connection_id
                && let Occupied(mut e) = self.connection_sink_ref.entry(connection_id.0)
            {
                let sink_ids = e.get_mut();
                sink_ids.retain_mut(|sid| *sid != id);
                if sink_ids.is_empty() {
                    e.remove_entry();
                }
            }
            if let Some(target_table) = sink_ref.target_table {
                let incoming_sinks = self
                    .table_incoming_sinks
                    .get_mut(&target_table)
                    .expect("should exists");
                assert!(incoming_sinks.remove(&sink_ref.id.sink_id));
                if incoming_sinks.is_empty() {
                    self.table_incoming_sinks.remove(&target_table);
                }
            }
        } else {
            tracing::warn!(
                id,
                "sink not found when dropping, frontend might not be notified yet"
            );
        }
    }

    pub fn update_sink(&mut self, prost: &PbSink) {
        let name = prost.name.clone();
        let id = prost.id;
        let sink = SinkCatalog::from(prost);
        let sink_ref = Arc::new(sink);

        let old_sink = self.sink_by_id.get(&id).unwrap();
        assert_eq!(sink_ref.target_table, old_sink.target_table);
        // check if the sink name gets updated.
        if old_sink.name != name
            && let Some(s) = self.sink_by_name.get(&old_sink.name)
            && s.id.sink_id == id
        {
            self.sink_by_name.remove(&old_sink.name);
        }

        self.sink_by_name.insert(name, sink_ref.clone());
        self.sink_by_id.insert(id, sink_ref);
    }

    pub fn table_incoming_sinks(&self, table_id: TableId) -> Option<&HashSet<SinkId>> {
        self.table_incoming_sinks.get(&table_id)
    }

    pub fn create_subscription(&mut self, prost: &PbSubscription) {
        let name = prost.name.clone();
        let id = prost.id;
        let subscription_catalog = SubscriptionCatalog::from(prost);
        let subscription_ref = Arc::new(subscription_catalog);

        self.subscription_by_name
            .try_insert(name, subscription_ref.clone())
            .unwrap();
        self.subscription_by_id
            .try_insert(id, subscription_ref)
            .unwrap();
    }

    pub fn drop_subscription(&mut self, id: SubscriptionId) {
        let subscription_ref = self.subscription_by_id.remove(&id);
        if let Some(subscription_ref) = subscription_ref {
            self.subscription_by_name.remove(&subscription_ref.name);
        }
    }

    pub fn update_subscription(&mut self, prost: &PbSubscription) {
        let name = prost.name.clone();
        let id = prost.id;
        let subscription = SubscriptionCatalog::from(prost);
        let subscription_ref = Arc::new(subscription);

        let old_subscription = self.subscription_by_id.get(&id).unwrap();
        // check if the subscription name gets updated.
        if old_subscription.name != name
            && let Some(s) = self.subscription_by_name.get(&old_subscription.name)
            && s.id.subscription_id == id
        {
            self.subscription_by_name.remove(&old_subscription.name);
        }

        self.subscription_by_name
            .insert(name, subscription_ref.clone());
        self.subscription_by_id.insert(id, subscription_ref);
    }

    pub fn create_view(&mut self, prost: &PbView) {
        let name = prost.name.clone();
        let id = prost.id;
        let view = ViewCatalog::from(prost);
        let view_ref = Arc::new(view);

        self.view_by_name
            .try_insert(name, view_ref.clone())
            .unwrap();
        self.view_by_id.try_insert(id, view_ref).unwrap();
    }

    pub fn drop_view(&mut self, id: ViewId) {
        let view_ref = self.view_by_id.remove(&id).unwrap();
        self.view_by_name.remove(&view_ref.name).unwrap();
    }

    pub fn update_view(&mut self, prost: &PbView) {
        let name = prost.name.clone();
        let id = prost.id;
        let view = ViewCatalog::from(prost);
        let view_ref = Arc::new(view);

        let old_view = self.view_by_id.get(&id).unwrap();
        // check if the view name gets updated.
        if old_view.name != name
            && let Some(v) = self.view_by_name.get(old_view.name())
            && v.id == id
        {
            self.view_by_name.remove(&old_view.name);
        }

        self.view_by_name.insert(name, view_ref.clone());
        self.view_by_id.insert(id, view_ref);
    }

    pub fn get_func_sign(func: &FunctionCatalog) -> FuncSign {
        FuncSign {
            name: FuncName::Udf(func.name.clone()),
            inputs_type: func
                .arg_types
                .iter()
                .map(|t| t.clone().into())
                .collect_vec(),
            variadic: false,
            ret_type: func.return_type.clone().into(),
            build: FuncBuilder::Udf,
            // dummy type infer, will not use this result
            type_infer: |_| Ok(DataType::Boolean),
            deprecated: false,
        }
    }

    pub fn create_function(&mut self, prost: &PbFunction) {
        let name = prost.name.clone();
        let id = prost.id;
        let function = FunctionCatalog::from(prost);
        let args = function.arg_types.clone();
        let function_ref = Arc::new(function);

        self.function_registry
            .insert(Self::get_func_sign(&function_ref));
        self.function_by_name
            .entry(name)
            .or_default()
            .try_insert(args, function_ref.clone())
            .expect("function already exists with same argument types");
        self.function_by_id
            .try_insert(id.into(), function_ref)
            .expect("function id exists");
    }

    pub fn drop_function(&mut self, id: FunctionId) {
        let function_ref = self
            .function_by_id
            .remove(&id)
            .expect("function not found by id");

        self.function_registry
            .remove(Self::get_func_sign(&function_ref))
            .expect("function not found in registry");

        self.function_by_name
            .get_mut(&function_ref.name)
            .expect("function not found by name")
            .remove(&function_ref.arg_types)
            .expect("function not found by argument types");
    }

    pub fn update_function(&mut self, prost: &PbFunction) {
        let name = prost.name.clone();
        let id = prost.id.into();
        let function = FunctionCatalog::from(prost);
        let function_ref = Arc::new(function);

        let old_function_by_id = self.function_by_id.get(&id).unwrap();
        let old_function_by_name = self
            .function_by_name
            .get_mut(&old_function_by_id.name)
            .unwrap();
        // check if the function name gets updated.
        if old_function_by_id.name != name
            && let Some(f) = old_function_by_name.get(&old_function_by_id.arg_types)
            && f.id == id
        {
            old_function_by_name.remove(&old_function_by_id.arg_types);
            if old_function_by_name.is_empty() {
                self.function_by_name.remove(&old_function_by_id.name);
            }
        }

        self.function_by_name
            .entry(name)
            .or_default()
            .insert(old_function_by_id.arg_types.clone(), function_ref.clone());
        self.function_by_id.insert(id, function_ref);
    }

    pub fn create_connection(&mut self, prost: &PbConnection) {
        let name = prost.name.clone();
        let id = prost.id;
        let connection = ConnectionCatalog::from(prost);
        let connection_ref = Arc::new(connection);
        self.connection_by_name
            .try_insert(name, connection_ref.clone())
            .unwrap();
        self.connection_by_id
            .try_insert(id, connection_ref)
            .unwrap();
    }

    pub fn update_connection(&mut self, prost: &PbConnection) {
        let name = prost.name.clone();
        let id = prost.id;
        let connection = ConnectionCatalog::from(prost);
        let connection_ref = Arc::new(connection);

        let old_connection = self.connection_by_id.get(&id).unwrap();
        // check if the connection name gets updated.
        if old_connection.name != name
            && let Some(conn) = self.connection_by_name.get(&old_connection.name)
            && conn.id == id
        {
            self.connection_by_name.remove(&old_connection.name);
        }

        self.connection_by_name.insert(name, connection_ref.clone());
        self.connection_by_id.insert(id, connection_ref);
    }

    pub fn drop_connection(&mut self, connection_id: ConnectionId) {
        let connection_ref = self
            .connection_by_id
            .remove(&connection_id)
            .expect("connection not found by id");
        self.connection_by_name
            .remove(&connection_ref.name)
            .expect("connection not found by name");
    }

    pub fn create_secret(&mut self, prost: &PbSecret) {
        let name = prost.name.clone();
        let id = SecretId::new(prost.id);
        let secret = SecretCatalog::from(prost);
        let secret_ref = Arc::new(secret);

        self.secret_by_id
            .try_insert(id, secret_ref.clone())
            .unwrap();
        self.secret_by_name.try_insert(name, secret_ref).unwrap();
    }

    pub fn update_secret(&mut self, prost: &PbSecret) {
        let name = prost.name.clone();
        let id = SecretId::new(prost.id);
        let secret = SecretCatalog::from(prost);
        let secret_ref = Arc::new(secret);

        let old_secret = self.secret_by_id.get(&id).unwrap();
        // check if the secret name gets updated.
        if old_secret.name != name
            && let Some(s) = self.secret_by_name.get(&old_secret.name)
            && s.id == id
        {
            self.secret_by_name.remove(&old_secret.name);
        }

        self.secret_by_name.insert(name, secret_ref.clone());
        self.secret_by_id.insert(id, secret_ref);
    }

    pub fn drop_secret(&mut self, secret_id: SecretId) {
        let secret_ref = self
            .secret_by_id
            .remove(&secret_id)
            .expect("secret not found by id");
        self.secret_by_name
            .remove(&secret_ref.name)
            .expect("secret not found by name");
    }

    pub fn iter_all(&self) -> impl Iterator<Item = &Arc<TableCatalog>> {
        self.table_by_name.values()
    }

    pub fn iter_user_table(&self) -> impl Iterator<Item = &Arc<TableCatalog>> {
        self.table_by_name.values().filter(|v| v.is_user_table())
    }

    pub fn iter_user_table_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<TableCatalog>> {
        self.table_by_name
            .values()
            .filter(|v| v.is_user_table() && has_access_to_object(user, v.id.table_id, v.owner))
    }

    pub fn iter_internal_table(&self) -> impl Iterator<Item = &Arc<TableCatalog>> {
        self.table_by_name
            .values()
            .filter(|v| v.is_internal_table())
    }

    pub fn iter_internal_table_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<TableCatalog>> {
        self.table_by_name
            .values()
            .filter(|v| v.is_internal_table() && has_access_to_object(user, v.id.table_id, v.owner))
    }

    /// Iterate all non-internal tables, including user tables, materialized views and indices.
    pub fn iter_table_mv_indices(&self) -> impl Iterator<Item = &Arc<TableCatalog>> {
        self.table_by_name
            .values()
            .filter(|v| !v.is_internal_table())
    }

    pub fn iter_table_mv_indices_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<TableCatalog>> {
        self.table_by_name.values().filter(|v| {
            !v.is_internal_table() && has_access_to_object(user, v.id.table_id, v.owner)
        })
    }

    /// Iterate all materialized views, excluding the indices.
    pub fn iter_all_mvs(&self) -> impl Iterator<Item = &Arc<TableCatalog>> {
        self.table_by_name.values().filter(|v| v.is_mview())
    }

    pub fn iter_all_mvs_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<TableCatalog>> {
        self.table_by_name
            .values()
            .filter(|v| v.is_mview() && has_access_to_object(user, v.id.table_id, v.owner))
    }

    /// Iterate created materialized views, excluding the indices.
    pub fn iter_created_mvs(&self) -> impl Iterator<Item = &Arc<TableCatalog>> {
        self.table_by_name
            .values()
            .filter(|v| v.is_mview() && v.is_created())
    }

    pub fn iter_created_mvs_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<TableCatalog>> {
        self.table_by_name.values().filter(|v| {
            v.is_mview() && v.is_created() && has_access_to_object(user, v.id.table_id, v.owner)
        })
    }

    /// Iterate all indices
    pub fn iter_index(&self) -> impl Iterator<Item = &Arc<IndexCatalog>> {
        self.index_by_name.values()
    }

    pub fn iter_index_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<IndexCatalog>> {
        self.index_by_name
            .values()
            .filter(|idx| has_access_to_object(user, idx.id.index_id, idx.owner()))
    }

    /// Iterate all sources
    pub fn iter_source(&self) -> impl Iterator<Item = &Arc<SourceCatalog>> {
        self.source_by_name.values()
    }

    pub fn iter_source_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<SourceCatalog>> {
        self.source_by_name
            .values()
            .filter(|s| has_access_to_object(user, s.id, s.owner))
    }

    pub fn iter_sink(&self) -> impl Iterator<Item = &Arc<SinkCatalog>> {
        self.sink_by_name.values()
    }

    pub fn iter_sink_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<SinkCatalog>> {
        self.sink_by_name
            .values()
            .filter(|s| has_access_to_object(user, s.id.sink_id, s.owner.user_id))
    }

    pub fn iter_subscription(&self) -> impl Iterator<Item = &Arc<SubscriptionCatalog>> {
        self.subscription_by_name.values()
    }

    pub fn iter_subscription_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<SubscriptionCatalog>> {
        self.subscription_by_name
            .values()
            .filter(|s| has_access_to_object(user, s.id.subscription_id, s.owner.user_id))
    }

    pub fn iter_view(&self) -> impl Iterator<Item = &Arc<ViewCatalog>> {
        self.view_by_name.values()
    }

    pub fn iter_view_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<ViewCatalog>> {
        self.view_by_name
            .values()
            .filter(|v| v.is_system_view() || has_access_to_object(user, v.id, v.owner))
    }

    pub fn iter_function(&self) -> impl Iterator<Item = &Arc<FunctionCatalog>> {
        self.function_by_name.values().flat_map(|v| v.values())
    }

    pub fn iter_function_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<FunctionCatalog>> {
        self.function_by_name
            .values()
            .flat_map(|v| v.values())
            .filter(|f| has_access_to_object(user, f.id.function_id(), f.owner))
    }

    pub fn iter_connections(&self) -> impl Iterator<Item = &Arc<ConnectionCatalog>> {
        self.connection_by_name.values()
    }

    pub fn iter_connections_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<ConnectionCatalog>> {
        self.connection_by_name
            .values()
            .filter(|c| has_access_to_object(user, c.id, c.owner))
    }

    pub fn iter_secret(&self) -> impl Iterator<Item = &Arc<SecretCatalog>> {
        self.secret_by_name.values()
    }

    pub fn iter_secret_with_acl<'a>(
        &'a self,
        user: &'a UserCatalog,
    ) -> impl Iterator<Item = &'a Arc<SecretCatalog>> {
        self.secret_by_name
            .values()
            .filter(|s| has_access_to_object(user, s.id.secret_id(), s.owner))
    }

    pub fn iter_system_tables(&self) -> impl Iterator<Item = &Arc<SystemTableCatalog>> {
        self.system_table_by_name.values()
    }

    pub fn get_table_by_name(
        &self,
        table_name: &str,
        bind_creating_relations: bool,
    ) -> Option<&Arc<TableCatalog>> {
        self.table_by_name
            .get(table_name)
            .filter(|&table| bind_creating_relations || table.is_created())
    }

    pub fn get_any_table_by_name(&self, table_name: &str) -> Option<&Arc<TableCatalog>> {
        self.get_table_by_name(table_name, true)
    }

    pub fn get_created_table_by_name(&self, table_name: &str) -> Option<&Arc<TableCatalog>> {
        self.get_table_by_name(table_name, false)
    }

    pub fn get_table_by_id(&self, table_id: &TableId) -> Option<&Arc<TableCatalog>> {
        self.table_by_id.get(table_id)
    }

    pub fn get_created_table_by_id(&self, table_id: &TableId) -> Option<&Arc<TableCatalog>> {
        self.table_by_id
            .get(table_id)
            .filter(|&table| table.stream_job_status == StreamJobStatus::Created)
    }

    pub fn get_view_by_name(&self, view_name: &str) -> Option<&Arc<ViewCatalog>> {
        self.view_by_name.get(view_name)
    }

    pub fn get_view_by_id(&self, view_id: &ViewId) -> Option<&Arc<ViewCatalog>> {
        self.view_by_id.get(view_id)
    }

    pub fn get_source_by_name(&self, source_name: &str) -> Option<&Arc<SourceCatalog>> {
        self.source_by_name.get(source_name)
    }

    pub fn get_source_by_id(&self, source_id: &SourceId) -> Option<&Arc<SourceCatalog>> {
        self.source_by_id.get(source_id)
    }

    pub fn get_sink_by_name(
        &self,
        sink_name: &str,
        bind_creating: bool,
    ) -> Option<&Arc<SinkCatalog>> {
        self.sink_by_name
            .get(sink_name)
            .filter(|s| bind_creating || s.is_created())
    }

    pub fn get_any_sink_by_name(&self, sink_name: &str) -> Option<&Arc<SinkCatalog>> {
        self.get_sink_by_name(sink_name, true)
    }

    pub fn get_created_sink_by_name(&self, sink_name: &str) -> Option<&Arc<SinkCatalog>> {
        self.get_sink_by_name(sink_name, false)
    }

    pub fn get_sink_by_id(&self, sink_id: &SinkId) -> Option<&Arc<SinkCatalog>> {
        self.sink_by_id.get(sink_id)
    }

    pub fn get_subscription_by_name(
        &self,
        subscription_name: &str,
    ) -> Option<&Arc<SubscriptionCatalog>> {
        self.subscription_by_name.get(subscription_name)
    }

    pub fn get_subscription_by_id(
        &self,
        subscription_id: &SubscriptionId,
    ) -> Option<&Arc<SubscriptionCatalog>> {
        self.subscription_by_id.get(subscription_id)
    }

    pub fn get_index_by_name(
        &self,
        index_name: &str,
        bind_creating: bool,
    ) -> Option<&Arc<IndexCatalog>> {
        self.index_by_name
            .get(index_name)
            .filter(|i| bind_creating || i.is_created())
    }

    pub fn get_any_index_by_name(&self, index_name: &str) -> Option<&Arc<IndexCatalog>> {
        self.get_index_by_name(index_name, true)
    }

    pub fn get_created_index_by_name(&self, index_name: &str) -> Option<&Arc<IndexCatalog>> {
        self.get_index_by_name(index_name, false)
    }

    pub fn get_index_by_id(&self, index_id: &IndexId) -> Option<&Arc<IndexCatalog>> {
        self.index_by_id.get(index_id)
    }

    pub fn get_indexes_by_table_id(
        &self,
        table_id: &TableId,
        include_creating: bool,
    ) -> Vec<Arc<IndexCatalog>> {
        self.indexes_by_table_id
            .get(table_id)
            .cloned()
            .unwrap_or_default()
            .into_iter()
            .filter(|i| include_creating || i.is_created())
            .collect()
    }

    pub fn get_any_indexes_by_table_id(&self, table_id: &TableId) -> Vec<Arc<IndexCatalog>> {
        self.get_indexes_by_table_id(table_id, true)
    }

    pub fn get_created_indexes_by_table_id(&self, table_id: &TableId) -> Vec<Arc<IndexCatalog>> {
        self.get_indexes_by_table_id(table_id, false)
    }

    pub fn get_system_table_by_name(&self, table_name: &str) -> Option<&Arc<SystemTableCatalog>> {
        self.system_table_by_name.get(table_name)
    }

    pub fn get_table_name_by_id(&self, table_id: TableId) -> Option<String> {
        self.table_by_id
            .get(&table_id)
            .map(|table| table.name.clone())
    }

    pub fn get_function_by_id(&self, function_id: FunctionId) -> Option<&Arc<FunctionCatalog>> {
        self.function_by_id.get(&function_id)
    }

    pub fn get_function_by_name_inputs(
        &self,
        name: &str,
        inputs: &mut [ExprImpl],
    ) -> Option<&Arc<FunctionCatalog>> {
        infer_type_with_sigmap(
            FuncName::Udf(name.to_owned()),
            inputs,
            &self.function_registry,
        )
        .ok()?;
        let args = inputs.iter().map(|x| x.return_type()).collect_vec();
        self.function_by_name.get(name)?.get(&args)
    }

    pub fn get_function_by_name_args(
        &self,
        name: &str,
        args: &[DataType],
    ) -> Option<&Arc<FunctionCatalog>> {
        let args = args.iter().map(|x| Some(x.clone())).collect_vec();
        let func = infer_type_name(
            &self.function_registry,
            FuncName::Udf(name.to_owned()),
            &args,
        )
        .ok()?;

        let args = func
            .inputs_type
            .iter()
            .filter_map(|x| {
                if let SigDataType::Exact(t) = x {
                    Some(t.clone())
                } else {
                    None
                }
            })
            .collect_vec();

        self.function_by_name.get(name)?.get(&args)
    }

    pub fn get_functions_by_name(&self, name: &str) -> Option<Vec<&Arc<FunctionCatalog>>> {
        let functions = self.function_by_name.get(name)?;
        if functions.is_empty() {
            return None;
        }
        Some(functions.values().collect())
    }

    pub fn get_connection_by_id(
        &self,
        connection_id: &ConnectionId,
    ) -> Option<&Arc<ConnectionCatalog>> {
        self.connection_by_id.get(connection_id)
    }

    pub fn get_connection_by_name(&self, connection_name: &str) -> Option<&Arc<ConnectionCatalog>> {
        self.connection_by_name.get(connection_name)
    }

    pub fn get_secret_by_name(&self, secret_name: &str) -> Option<&Arc<SecretCatalog>> {
        self.secret_by_name.get(secret_name)
    }

    pub fn get_secret_by_id(&self, secret_id: &SecretId) -> Option<&Arc<SecretCatalog>> {
        self.secret_by_id.get(secret_id)
    }

    /// get all sources referencing the connection
    pub fn get_source_ids_by_connection(
        &self,
        connection_id: ConnectionId,
    ) -> Option<Vec<SourceId>> {
        self.connection_source_ref
            .get(&connection_id)
            .map(|c| c.to_owned())
    }

    /// get all sinks referencing the connection
    pub fn get_sink_ids_by_connection(&self, connection_id: ConnectionId) -> Option<Vec<SinkId>> {
        self.connection_sink_ref
            .get(&connection_id)
            .map(|s| s.to_owned())
    }

    pub fn get_grant_object_by_oid(&self, oid: u32) -> Option<OwnedGrantObject> {
        #[allow(clippy::manual_map)]
        if let Some(table) = self.get_created_table_by_id(&TableId::new(oid)) {
            Some(OwnedGrantObject {
                owner: table.owner,
                object: Object::TableId(oid),
            })
        } else if let Some(index) = self.get_index_by_id(&IndexId::new(oid)) {
            Some(OwnedGrantObject {
                owner: index.owner(),
                object: Object::TableId(oid),
            })
        } else if let Some(source) = self.get_source_by_id(&oid) {
            Some(OwnedGrantObject {
                owner: source.owner,
                object: Object::SourceId(oid),
            })
        } else if let Some(sink) = self.get_sink_by_id(&oid) {
            Some(OwnedGrantObject {
                owner: sink.owner.user_id,
                object: Object::SinkId(oid),
            })
        } else if let Some(view) = self.get_view_by_id(&oid) {
            Some(OwnedGrantObject {
                owner: view.owner,
                object: Object::ViewId(oid),
            })
        } else if let Some(function) = self.get_function_by_id(FunctionId::new(oid)) {
            Some(OwnedGrantObject {
                owner: function.owner(),
                object: Object::FunctionId(oid),
            })
        } else if let Some(subscription) = self.get_subscription_by_id(&oid) {
            Some(OwnedGrantObject {
                owner: subscription.owner.user_id,
                object: Object::SubscriptionId(oid),
            })
        } else if let Some(connection) = self.get_connection_by_id(&oid) {
            Some(OwnedGrantObject {
                owner: connection.owner,
                object: Object::ConnectionId(oid),
            })
        } else if let Some(secret) = self.get_secret_by_id(&SecretId::new(oid)) {
            Some(OwnedGrantObject {
                owner: secret.owner,
                object: Object::SecretId(oid),
            })
        } else {
            None
        }
    }

    pub fn contains_object(&self, oid: u32) -> bool {
        self.table_by_id.contains_key(&TableId::new(oid))
            || self.index_by_id.contains_key(&IndexId::new(oid))
            || self.source_by_id.contains_key(&oid)
            || self.sink_by_id.contains_key(&oid)
            || self.view_by_id.contains_key(&oid)
            || self.function_by_id.contains_key(&FunctionId::new(oid))
            || self.subscription_by_id.contains_key(&oid)
            || self.connection_by_id.contains_key(&oid)
    }

    pub fn id(&self) -> SchemaId {
        self.id
    }

    pub fn database_id(&self) -> DatabaseId {
        self.database_id
    }

    pub fn name(&self) -> String {
        self.name.clone()
    }
}

impl OwnedByUserCatalog for SchemaCatalog {
    fn owner(&self) -> UserId {
        self.owner
    }
}

impl From<&PbSchema> for SchemaCatalog {
    fn from(schema: &PbSchema) -> Self {
        Self {
            id: schema.id,
            owner: schema.owner,
            name: schema.name.clone(),
            database_id: schema.database_id,
            table_by_name: HashMap::new(),
            table_by_id: HashMap::new(),
            source_by_name: HashMap::new(),
            source_by_id: HashMap::new(),
            sink_by_name: HashMap::new(),
            sink_by_id: HashMap::new(),
            table_incoming_sinks: HashMap::new(),
            index_by_name: HashMap::new(),
            index_by_id: HashMap::new(),
            indexes_by_table_id: HashMap::new(),
            system_table_by_name: HashMap::new(),
            view_by_name: HashMap::new(),
            view_by_id: HashMap::new(),
            function_registry: FunctionRegistry::default(),
            function_by_name: HashMap::new(),
            function_by_id: HashMap::new(),
            connection_by_name: HashMap::new(),
            connection_by_id: HashMap::new(),
            secret_by_name: HashMap::new(),
            secret_by_id: HashMap::new(),
            _secret_source_ref: HashMap::new(),
            _secret_sink_ref: HashMap::new(),
            connection_source_ref: HashMap::new(),
            connection_sink_ref: HashMap::new(),
            subscription_by_name: HashMap::new(),
            subscription_by_id: HashMap::new(),
        }
    }
}