Bug #67295 [Com]: PHP access to MySQL Stored Procedure with cursors makes incomplete table update

From: Date: Sat, 08 Oct 2022 04:22:05 +0000
Subject: Bug #67295 [Com]: PHP access to MySQL Stored Procedure with cursors makes incomplete table update
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=67295&edit=1

 ID:                 67295
 Comment by:         wsekim at yahoo dot com
 Reported by:        wsekim at yahoo dot com
 Summary:            PHP access to MySQL Stored Procedure with cursors
                     makes incomplete table update
 Status:             No Feedback
 Type:               Bug
 Package:            MySQLi related
 Operating System:   Windows 7 Pro SP1
 PHP Version:        5.4.28
 Block user comment: N
 Private report:     N

 New Comment:

I am going by memory on this. This may help if someone else thinks there is a bug.

The problem does not appear to be with php but rather that the code must be ready to handle two
responses from the query request. Most php mysqli processing is based on a single query response.
Sorry i don't recall the test sequence after so many years.


Previous Comments:
------------------------------------------------------------------------
[2017-05-28 04:22:27] php-bugs at lists dot php dot net

No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Re-Opened". Thank you.

------------------------------------------------------------------------
[2017-05-15 09:32:49] fjanisze@php.net

Can you attempt to reproduce this bug with a newer version? And if the problem is still appearing,
can you share the non working script along with the modified one (simpler) which work?

------------------------------------------------------------------------
[2014-05-16 21:01:48] wsekim at yahoo dot com

Description:
------------
A call with MySQLi triggers incomplete updates to a datatable when running a cursor-fetch loop in a
stored procedure.

The bug did not occur when testing the stored procedure in the MySQL Workbench, but arose when
calling the procedure through PHP MySQLi functions.

I am using an older version of PHP but the problem occurred on a new download of the Windows TS PHP
5.4.28 with php.ini modified only to support MySQLi access using CLI.

A test with a simpler cursor-fetch procedure, calling another stored procedure in the loop, appeared
to work fine.

Test script:
---------------
http://mikeswhitney.com/BugReportPHPMySQLMay2014.txt

Expected result:
----------------
  Add 5 entries, into tbl_order_image, with image_source_path filled in with sequential values.


Actual result:
--------------
 Adds 3 entries, into tbl_order_image, with correct sequential values for the first two entries.
However, a null value appears in the image_source_path of the 3rd entry




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Edit this bug report at https://bugs.php.net/bug.php?id=67295&edit=1


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