CreateQuery 01753_dictionary_db direct_dictionary_simple_key_hierarchy (children 4)
 Identifier 01753_dictionary_db
 Identifier direct_dictionary_simple_key_hierarchy
 ExpressionList (children 2)
  DictionaryAttributeDeclaration id (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration parent_id (children 1)
   DataType UInt64
 Dictionary definition (children 3)
  ExpressionList (children 1)
   Identifier id
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 4)
    pair (children 1)
     Literal \'localhost\'
    pair (children 1)
     Function tcpPort (children 1)
      ExpressionList
    pair (children 1)
     Literal \'default\'
    pair (children 1)
     Literal \'simple_key_hierarchy_table\'
  Dictionary layout (children 1)
   ExpressionList
