SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier x
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier 01154_test
   Function in (children 1)
    ExpressionList (children 2)
     Identifier x
     Function tuple (children 1)
      ExpressionList (children 2)
       Function toUUID (children 1)
        ExpressionList (children 1)
         Literal \'00000000-0000-0000-0000-000000000001\'
       Function toUUID (children 1)
        ExpressionList (children 1)
         Literal \'00000000-0000-0000-0000-000000000002\'
