SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 2)
    Identifier domain
    Function arrayUniq (alias example_subdomains) (children 1)
     ExpressionList (children 1)
      Function groupArraySampleDistinct (children 2)
       ExpressionList (children 1)
        Identifier subdomain
       ExpressionList (children 2)
        Literal UInt64_5
        Literal UInt64_11111
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier distinct_two_level
   ExpressionList (children 1)
    Identifier domain
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier domain
    OrderByElement (children 1)
     Identifier example_subdomains
   Literal UInt64_10