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