SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Literal \'aes-256-gcm\' (alias mode)
    Function equals (children 1)
     ExpressionList (children 2)
      Function decrypt (children 1)
       ExpressionList (children 4)
        Identifier mode
        Function encrypt (children 1)
         ExpressionList (children 4)
          Identifier mode
          Identifier input
          Identifier key32
          Identifier iv
        Identifier key32
        Identifier iv
      Identifier input
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier encryption_test