CreateQuery colors (children 3)
 Identifier colors
 ExpressionList (children 2)
  DictionaryAttributeDeclaration id (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration grp (children 1)
   DataType String
 Dictionary definition (children 4)
  ExpressionList (children 1)
   Identifier id
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'dict_src\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList
