CreateQuery dict (children 3)
 Identifier dict
 ExpressionList (children 2)
  DictionaryAttributeDeclaration key (children 1)
   DataType Int
  DictionaryAttributeDeclaration value (children 1)
   DataType Int
 Dictionary definition (children 3)
  ExpressionList (children 1)
   Identifier key
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'select 0 key, 0 value\'
  Dictionary layout (children 1)
   ExpressionList
