SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Identifier dt
    Identifier user_id
    Function tryDecrypt (alias value) (children 1)
     ExpressionList (children 4)
      Literal \'aes-256-gcm\'
      Identifier encrypted
      Literal \'keykeykeykeykeykeykeykeykeykey02\'
      Identifier iv
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier decrypt_null
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier user_id