Bug #58705 optimizer let engine depend on uninitialized values created by opt_sum_query
Submitted: 3 Dec 2010 16:14 Modified: 3 May 2011 1:07
Reporter: Shane Bester (Platinum Quality Contributor) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S1 (Critical)
Version:5.1.54, 5.1.55, 5.5.9, 5.6.1 OS:Any
Assigned to: CPU Architecture:Any

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:

[3 Dec 2010 16:17] Shane Bester
5.5.59 full valgrind + system info output

Attachment: bug58705_full_output.txt (text/plain), 33.09 KiB.

[21 Jan 2011 13:23] Shane Bester
this bug causes segfaults in 5.5 and 5.6...

Attachment: bug58705_5.5.10_crash.txt (text/plain), 13.90 KiB.