MySQL Bugs: #32191: Memory overrun when using join buffering for falcon table with a blob

Bug #32191	Memory overrun when using join buffering for falcon table with a blob
Submitted:	8 Nov 2007 17:57	Modified:	22 Nov 2007 11:19
Reporter:	Shane Bester (Platinum Quality Contributor)	Email Updates:
Status:	Closed	Impact on me:	None
Category:	MySQL Server: Falcon storage engine	Severity:	S1 (Critical)
Version:	6.0.3, 6.0.4-debug	OS:	Any
Assigned to:	Sergey Petrunya	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:

On *nix platforms use the split command e.g. split -b 50MB <my_large_archive> <my_split_archive_prefix>
On windows use WinZip or a similar utility to split the large file

the tables and their data.

Attachment: bug32191_data.sql (application/octet-stream, text), 1.30 KiB.

load the data into a clean installation. compile this testcase and run it. crash happens.

Attachment: bug32191.c (text/plain), 5.09 KiB.