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 y
     Literal UInt64_55
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier ALL
