Merge pull request #34404 Factor out a get_default_sql_provider() function.

Author: robertwb

sdks/python/apache_beam/yaml/yaml_provider.py

@@ -661,16 +661,20 @@ def create_transform(self, type, args, yaml_create_transform):
     return self._transform_factories[type](yaml_create_transform, **args)
 
 
+def get_default_sql_provider():
+  return beam_jar(
+      urns={'Sql': 'beam:external:java:sql:v1'},
+      gradle_target='sdks:java:extensions:sql:expansion-service:shadowJar')
+
+
 class SqlBackedProvider(Provider):
   def __init__(
       self,
       transforms: Mapping[str, Callable[..., beam.PTransform]],
       sql_provider: Optional[Provider] = None):
     self._transforms = transforms
     if sql_provider is None:
-      sql_provider = beam_jar(
-          urns={'Sql': 'beam:external:java:sql:v1'},
-          gradle_target='sdks:java:extensions:sql:expansion-service:shadowJar')
+      sql_provider = get_default_sql_provider()
     self._sql_provider = sql_provider
 
   def sql_provider(self):