feat: postgres dialect - review fixes

Author: ansh0l

google/cloud/spanner_admin_database_v1/types/spanner_database_admin.py

@@ -143,7 +143,8 @@ class Database(proto.Message):
  DatabaseAdmin.UpdateDatabaseDdl. If not explicitly set, this
  is empty.
  database_dialect (google.cloud.spanner_admin_database_v1.types.DatabaseDialect):
- Output only. The dialect of the Cloud Spanner Database.
+ Output only. The dialect of the Cloud Spanner
+ Database.
  """
 
  class State(proto.Enum):
@@ -200,8 +201,6 @@ class State(proto.Enum):
  number=10,
  enum=common.DatabaseDialect,
  )
- default_leader = proto.Field(proto.STRING, number=9,)
- database_dialect = proto.Field(proto.ENUM, number=10, enum=common.DatabaseDialect,)
 
 
 class ListDatabasesRequest(proto.Message):
@@ -295,7 +294,8 @@ class CreateDatabaseRequest(proto.Message):
  Cloud Spanner will encrypt/decrypt all data at
  rest using Google default encryption.
  database_dialect (google.cloud.spanner_admin_database_v1.types.DatabaseDialect):
- Optional. The dialect of the Cloud Spanner Database.
+ Output only. The dialect of the Cloud Spanner
+ Database.
  """
 
  parent = proto.Field(