CreateQuery 01681_database_for_flat_dictionary flat_dictionary_simple_key_hierarchy (children 4)
 Identifier 01681_database_for_flat_dictionary
 Identifier flat_dictionary_simple_key_hierarchy
 ExpressionList (children 2)
  DictionaryAttributeDeclaration id (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration parent_id (children 1)
   DataType UInt64
 Dictionary definition (children 4)
  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 lifetime
  Dictionary layout (children 1)
   ExpressionList