fix: open region does not register catalog/schema

src/catalog/src/local/memory.rs

@@ -245,7 +245,7 @@ impl CatalogManager for MemoryCatalogManager {
 }
 
 impl MemoryCatalogManager {
-    /// Create a manager with some default setups
+    /// Creates a manager with some default setups
     /// (e.g. default catalog/schema and information schema)
     pub fn with_default_setup() -> Arc<Self> {
         let manager = Arc::new(Self {
@@ -267,19 +267,7 @@ impl MemoryCatalogManager {
         manager
     }
 
-    /// Registers a catalog and return the catalog already exist
-    pub fn register_catalog_if_absent(&self, name: String) -> bool {
-        let mut catalogs = self.catalogs.write().unwrap();
-        let entry = catalogs.entry(name);
-        match entry {
-            Entry::Occupied(_) => true,
-            Entry::Vacant(v) => {
-                let _ = v.insert(HashMap::new());
-                false
-            }
-        }
-    }
-
+    /// Registers a catalog if it does not exist and returns true if it already exists.
     pub fn register_catalog_sync(self: &Arc<Self>, name: String) -> Result<bool> {
         let mut catalogs = self.catalogs.write().unwrap();
 
@@ -294,6 +282,9 @@ impl MemoryCatalogManager {
         }
     }
 
+    /// Registers a schema if it does not exist.
+    /// It returns an error if the catalog does not exist,
+    /// and returns true if the schema exists.
     pub fn register_schema_sync(&self, request: RegisterSchemaRequest) -> Result<bool> {
         let mut catalogs = self.catalogs.write().unwrap();
         let catalog = catalogs
@@ -312,6 +303,7 @@ impl MemoryCatalogManager {
         }
     }
 
+    /// Registers a schema and returns an error if the catalog or schema does not exist.
     pub fn register_table_sync(&self, request: RegisterTableRequest) -> Result<bool> {
         let mut catalogs = self.catalogs.write().unwrap();
         let schema = catalogs
@@ -526,8 +518,12 @@ mod tests {
     #[test]
     pub fn test_register_if_absent() {
         let list = MemoryCatalogManager::with_default_setup();
-        assert!(!list.register_catalog_if_absent("test_catalog".to_string(),));
-        assert!(list.register_catalog_if_absent("test_catalog".to_string()));
+        assert!(!list
+            .register_catalog_sync("test_catalog".to_string())
+            .unwrap());
+        assert!(list
+            .register_catalog_sync("test_catalog".to_string())
+            .unwrap());
     }
 
     #[tokio::test]

src/datanode/src/heartbeat/handler/open_region.rs

@@ -15,9 +15,9 @@
 use std::sync::Arc;
 
 use async_trait::async_trait;
-use catalog::error::Error as CatalogError;
+use catalog::error::{Error as CatalogError, Result as CatalogResult};
 use catalog::remote::region_alive_keeper::RegionAliveKeepers;
-use catalog::{CatalogManagerRef, RegisterTableRequest};
+use catalog::{CatalogManagerRef, RegisterSchemaRequest, RegisterTableRequest};
 use common_catalog::format_full_table_name;
 use common_meta::error::Result as MetaResult;
 use common_meta::heartbeat::handler::{
@@ -30,6 +30,7 @@ use store_api::storage::RegionNumber;
 use table::engine::manager::TableEngineManagerRef;
 use table::engine::EngineContext;
 use table::requests::OpenTableRequest;
+use table::Table;
 
 use crate::error::{self, Result};
 
@@ -157,6 +158,33 @@ impl OpenRegionHandler {
         Ok(false)
     }
 
+    async fn register_table(
+        &self,
+        request: &OpenTableRequest,
+        table: Arc<dyn Table>,
+    ) -> CatalogResult<bool> {
+        self.catalog_manager
+            .clone()
+            .register_catalog(request.catalog_name.to_string())
+            .await?;
+
+        self.catalog_manager
+            .register_schema(RegisterSchemaRequest {
+                catalog: request.catalog_name.to_string(),
+                schema: request.schema_name.to_string(),
+            })
+            .await?;
+
+        let request = RegisterTableRequest {
+            catalog: request.catalog_name.to_string(),
+            schema: request.schema_name.to_string(),
+            table_name: request.table_name.to_string(),
+            table_id: request.table_id,
+            table,
+        };
+        self.catalog_manager.register_table(request).await
+    }
+
     async fn open_region_inner(&self, engine: String, request: OpenTableRequest) -> Result<bool> {
         let OpenTableRequest {
             catalog_name,
@@ -187,14 +215,8 @@ impl OpenRegionHandler {
                 table_name: format_full_table_name(catalog_name, schema_name, table_name),
             })?
         {
-            let request = RegisterTableRequest {
-                catalog: request.catalog_name.clone(),
-                schema: request.schema_name.clone(),
-                table_name: request.table_name.clone(),
-                table_id: request.table_id,
-                table,
-            };
-            let result = self.catalog_manager.register_table(request).await;
+            let result = self.register_table(&request, table).await;
+
             match result {
                 Ok(_) | Err(CatalogError::TableExists { .. }) => Ok(true),
                 e => e.with_context(|_| error::RegisterTableSnafu {