Bug #42111 JOIN performance degraded
Submitted: 14 Jan 2009 14:12 Modified: 26 May 2009 9:53
Reporter: Peter Laursen (Basic Quality Contributor) Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:6.0.8 OS:Windows (Vista 32 bit)
Assigned to: CPU Architecture:Any
Tags: qc

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:

[14 Jan 2009 14:15] Peter Laursen
SHOW PROFILE as reported by SQLyog 7.5 profiling feature

Attachment: profile.jpg (image/jpeg, text), 95.54 KiB.

[17 Jan 2009 12:44] Peter Laursen
see post above!

Attachment: hereitisagain.jpg (image/jpeg, text), 95.78 KiB.