nested change tracking info inside source table info to avoid having to restructure it's usages

Author: ChintanRaval

rdl/data_sources/MsSqlDataSource.py

@@ -115,7 +115,7 @@ def __build_select_statement(self, table_config, columns, batch_config, batch_ke
     def get_table_info(self, table_config, last_known_sync_version):
         columns_in_database = self.__get_table_columns(table_config)
         change_tracking_info = self.__get_change_tracking_info(table_config, last_known_sync_version)
-        source_table_info = SourceTableInfo.from_change_tracking_info(columns_in_database, change_tracking_info)
+        source_table_info = SourceTableInfo(columns_in_database, change_tracking_info)
         return source_table_info
 
     def __get_table_columns(self, table_config):

rdl/data_sources/SourceTableInfo.py

@@ -2,17 +2,6 @@
 
 
 class SourceTableInfo:
-    def __init__(self, column_names: [],
-                 last_sync_version: str, sync_version: str,
-                 force_full_load: str, data_changed_since_last_sync: str):
+    def __init__(self, column_names: [], change_tracking_info: ChangeTrackingInfo):
         self.column_names = column_names
-        self.last_sync_version = last_sync_version
-        self.sync_version = sync_version
-        self.force_full_load = force_full_load
-        self.data_changed_since_last_sync = data_changed_since_last_sync
-
-    @classmethod
-    def from_change_tracking_info(cls, column_names: [], change_tracking_info: ChangeTrackingInfo):
-        return cls(column_names,
-                   change_tracking_info.last_sync_version, change_tracking_info.sync_version,
-                   change_tracking_info.force_full_load, change_tracking_info.data_changed_since_last_sync)
+        self.change_tracking_info = change_tracking_info