feat(mongodb): support db.collection.renameCollection()

crates/dbx-core/assets/agent-protocol-v1.json

@@ -2,7 +2,7 @@
   "protocolVersion": 1,
   "handshakeMethod": "handshake",
   "handshakeResponseFields": ["protocolVersion", "agentProtocolVersion", "capabilities"],
-  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_bulk_write", "mongo_find_cursor"],
+  "allCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl", "kv", "kv_ttl", "kv_cas", "kv_list_values", "kv_status", "kv_history", "etcd_compaction", "etcd_defrag", "etcd_watch", "etcd_lease", "etcd_auth", "mongo_drop_database", "mongo_clone_collection", "mongo_run_command", "mongo_insert_documents", "mongo_replace_document", "mongo_bulk_write", "mongo_rename_collection", "mongo_find_cursor"],
   "capabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl"],
   "defaultSqlCapabilities": ["connect", "test_connection", "metadata", "query", "paged_query", "transaction", "ddl"],
   "commonMethods": [
@@ -42,6 +42,6 @@
     "disconnect",
     "shutdown"
   ],
-  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "bulk_write", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
+  "mongoLegacyMethods": ["list_databases", "list_collections", "find_documents", "find_one", "explain_find", "aggregate_documents", "find_documents_extended_json", "count_documents", "server_version", "create_index", "create_user", "drop_indexes", "drop_collection", "clone_collection", "drop_database", "insert_document", "insert_documents", "update_document", "update_documents", "replace_document", "bulk_write", "rename_collection", "delete_document", "delete_documents", "run_command", "start_find_cursor", "fetch_find_cursor", "close_find_cursor"],
   "kvMethods": ["kv_list_prefix", "kv_get", "kv_put", "kv_delete", "kv_rename", "kv_history", "kv_status", "etcd_compact", "etcd_defrag", "etcd_watch_start", "etcd_watch_poll", "etcd_watch_stop", "etcd_lease_list", "etcd_lease_get", "etcd_lease_grant", "etcd_lease_keepalive_once", "etcd_lease_revoke", "etcd_auth_user_list", "etcd_auth_user_get", "etcd_auth_user_add", "etcd_auth_user_delete", "etcd_auth_user_change_password", "etcd_auth_user_grant_role", "etcd_auth_user_revoke_role", "etcd_auth_role_list", "etcd_auth_role_get", "etcd_auth_role_add", "etcd_auth_role_delete", "etcd_auth_role_grant_permission", "etcd_auth_role_revoke_permission"]
 }

crates/dbx-core/src/query/mongo_ops.rs

@@ -95,7 +95,23 @@ pub async fn mongo_rename_collection_core(
     let pool = state.pool_handle(connection_id).await.ok_or("Not found")?;
     match &pool {
         PoolKind::MongoDb(client) => mongo_driver::rename_collection(client, database, collection, new_name).await,
-        PoolKind::Agent(_) => Err("MongoDB legacy agent does not support rename collection".to_string()),
+        PoolKind::Agent(client) => {
+            let mut client = client.lock().await;
+            if !client.supports_capability(AgentCapability::MongoRenameCollection) {
+                return Err(
+                    "MongoDB Legacy Agent does not support renameCollection; upgrade or reinstall the MongoDB Legacy driver"
+                        .to_string(),
+                );
+            }
+            let _: serde_json::Value = client
+                .mongo_rename_collection(serde_json::json!({
+                    "database": database,
+                    "collection": collection,
+                    "new_name": new_name,
+                }))
+                .await?;
+            Ok(())
+        }
         _ => Err("Not a MongoDB connection".to_string()),
     }
 }
@@ -1200,6 +1216,10 @@ pub async fn execute_mongo_command_core(
             mongo_drop_collection_core(state, connection_id, database, collection).await?;
             Ok(affected_query_result(1))
         }
+        MongoCommand::RenameCollection { collection, new_name } => {
+            mongo_rename_collection_core(state, connection_id, database, collection, new_name).await?;
+            Ok(scalar_query_result("renamed", Value::String(format!("{collection} -> {new_name}"))))
+        }
         MongoCommand::FindOneAndUpdate { collection, filter, update, options } => {
             let result = mongo_find_one_and_update_core(
                 state,