Bug #57165 LOCK TABLE IN EXCLUSIVE MODE ignores FLUSH TABLES WITH READ LOCK
Submitted: 1 Oct 2010 12:51 Modified: 4 Apr 2011 18:53
Reporter: Konstantin Osipov (OCA) Email Updates:
Status: Won't fix Impact on me:
None 
Category:MySQL Server: Locking Severity:S3 (Non-critical)
Version:mysql-next-mr-wl3561 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: