CreateQuery ip_trie_dictionary (children 3)
 Identifier ip_trie_dictionary
 ExpressionList (children 2)
  DictionaryAttributeDeclaration prefix (children 1)
   DataType String
  DictionaryAttributeDeclaration value (children 2)
   DataType Nullable (children 1)
    ExpressionList (children 1)
     DataType Int64
   Literal NULL
 Dictionary definition (children 4)
  ExpressionList (children 1)
   Identifier prefix
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 3)
    pair (children 1)
     Literal \'localhost\'
    pair (children 1)
     Function tcpPort (children 1)
      ExpressionList
    pair (children 1)
     Literal \'dictionary_nullable_source_table\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList
