SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Literal \'aes-128-gcm\' (alias mode)
    Function equals (children 1)
     ExpressionList (children 2)
      Function decrypt (children 1)
       ExpressionList (children 5)
        Identifier mode
        Function encrypt (children 1)
         ExpressionList (children 5)
          Identifier mode
          Identifier input
          Identifier key16
          Identifier iv
          Literal \'AAD\'
        Identifier key16
        Identifier iv
        Literal \'AAD\'
      Identifier input
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier encryption_test