Search and get keys in one request for Dict fields

issue10332
review349751003

CHANGELOG

@@ -1,3 +1,4 @@
+* Combine search and get_keys in DictSchemaMixin
 * Make language code unique
 * Support base64 encoded data in ModelStorage.import_data
 * Add BOOL_AND and BOOL_OR to SQLite backend

trytond/model/dictschema.py

@@ -91,6 +91,7 @@ class DictSchemaMixin(object):
         super(DictSchemaMixin, cls).__setup__()
         cls.__rpc__.update({
                 'get_keys': RPC(instantiate=0),
+                'search_get_keys': RPC(),
                 })
 
     @staticmethod
@@ -178,6 +179,11 @@ class DictSchemaMixin(object):
             keys.append(new_key)
         return keys
 
+    @classmethod
+    def search_get_keys(cls, domain, limit=None):
+        schemas = cls.search(domain, limit=limit)
+        return cls.get_keys(schemas)
+
     @classmethod
     def get_relation_fields(cls):
         if not config.get('dict', cls.__name__, default=True):