SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Function count (children 1)
            ExpressionList
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier t_uuid
          Function and (children 1)
           ExpressionList (children 2)
            Function equals (children 1)
             ExpressionList (children 2)
              Function cityHash64 (children 1)
               ExpressionList (children 1)
                Function reinterpretAsString (children 1)
                 ExpressionList (children 1)
                  Identifier x
              Function cityHash64 (children 1)
               ExpressionList (children 1)
                Identifier x
            Function equals (children 1)
             ExpressionList (children 2)
              Function length (children 1)
               ExpressionList (children 1)
                Function reinterpretAsString (children 1)
                 ExpressionList (children 1)
                  Identifier x
              Literal UInt64_16
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Function count (alias c2) (children 1)
            ExpressionList
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier t_uuid
          Function equals (children 1)
           ExpressionList (children 2)
            Function length (children 1)
             ExpressionList (children 1)
              Function reinterpretAsString (children 1)
               ExpressionList (children 1)
                Identifier x
            Literal UInt64_16
