Add @top database type

Author: d10c

python/downgrades/acf8d3b08ae3cfac8833d16efbfa5a10fef86819/old.dbscheme

@@ -0,0 +1,2 @@
+description: Add @top type
+compatibility: full

python/downgrades/acf8d3b08ae3cfac8833d16efbfa5a10fef86819/semmlecode.python.dbscheme

@@ -436,3 +436,12 @@ py_decorated_object(int object : @py_object ref,
 @py_object = @py_cobject | @py_flow_node;
 
 @py_source_element = @py_ast_node | @container;
+
+/** The union of all Python database entities */
+@top =
+  @py_source_element | @py_object | @py_base_var | @location | @py_line | @py_comment |
+      @py_expr_parent | @py_expr_context |
+      @py_operator | @py_boolop | @py_cmpop | @py_unaryop |
+      @py_cmpop_list | @py_alias_list | @py_StringPart_list | @py_comprehension_list | @py_dict_item_list | @py_pattern_list | @py_stmt_list | @py_str_list | @py_type_parameter_list |
+      @externalDefect | @externalMetric | @externalDataElement | @duplication_or_similarity | @svnentry |
+      @xmllocatable | @yaml_locatable;

python/downgrades/acf8d3b08ae3cfac8833d16efbfa5a10fef86819/upgrade.properties

@@ -1250,3 +1250,12 @@ py_decorated_object(int object : @py_object ref,
 @py_object = @py_cobject | @py_flow_node;
 
 @py_source_element = @py_ast_node | @container;
+
+/** The union of all Python database entities */
+@top =
+  @py_source_element | @py_object | @py_base_var | @location | @py_line | @py_comment |
+      @py_expr_parent | @py_expr_context |
+      @py_operator | @py_boolop | @py_cmpop | @py_unaryop |
+      @py_cmpop_list | @py_alias_list | @py_StringPart_list | @py_comprehension_list | @py_dict_item_list | @py_pattern_list | @py_stmt_list | @py_str_list | @py_type_parameter_list |
+      @externalDefect | @externalMetric | @externalDataElement | @duplication_or_similarity | @svnentry |
+      @xmllocatable | @yaml_locatable;