Bug #42991 invalid memory access and/or crash when using index condition pushdown + innodb
Submitted: 18 Feb 2009 19:59 Modified: 14 May 2011 1:43
Reporter: Shane Bester (Platinum Quality Contributor) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S1 (Critical)
Version:6.0.9,6.0.12,6.0-bzr OS:Any
Assigned to: Olav Sandstå CPU Architecture:Any
Tags: index_condition_pushdown, optimizer_switch

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:

[18 Feb 2009 20:04] Shane Bester
import a few times against mysqld under valgrind, wait for errors...

Attachment: bug42991.sql (text/x-sql), 63.73 KiB.

[18 Feb 2009 20:05] Shane Bester
full debug infos, valgrind outputs, etc.

Attachment: bug42991_debug_valgrind_infos.txt (text/plain), 10.37 KiB.

[4 Feb 2010 11:41] Olav Sandstå
Simplied version of test case for reproducing bug

Attachment: bug42991.test (application/octet-stream, text), 671 bytes.