SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier pk
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier z
     Literal UInt64_2791
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier ALL
