CreateQuery database_for_dict_01268 table_for_dict2 (children 4)
 Identifier database_for_dict_01268
 Identifier table_for_dict2
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration region_id (children 1)
    DataType UInt64
   ColumnDeclaration parent_region (children 1)
    DataType UInt64
   ColumnDeclaration region_name (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier region_id