Bug #48406 MyODBC crashes application after server gone away
Submitted: 29 Oct 2009 12:08 Modified: 10 Jun 2010 19:39
Reporter: Edwin van Putten Email Updates:
Status: Duplicate Impact on me:
None 
Category:Connector / ODBC Severity:S1 (Critical)
Version:5.1.5GA / 5.1.6 OS:Any
Assigned to: Assigned Account CPU Architecture:Any
Tags: Citect, Intersolv, SCADA, SQL_DATABASE_NAME, SQLDisconnect, SQLGetInfoW

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[30 Oct 2009 15:30] Edwin van Putten
After stepping into the SQLDisconnect() function

Attachment: debugger.png (image/png, text), 69.52 KiB.

[30 Oct 2009 18:55] Edwin van Putten
Connect after disconnect of broken link, now with ODBC test

Attachment: odbcte32_crash.png (image/png, text), 32.19 KiB.

[30 Oct 2009 19:15] Edwin van Putten
ODBCTE32.EXE ODBC trace log, note the absense of the fd8-be4 EXIT SQLDriverConnectW section (due to crash)

Attachment: odbc.log (application/octet-stream, text), 31.28 KiB.