Bug #56716 InnoDB locks a record gap without locking the table
Submitted: 10 Sep 2010 15:19 Modified: 10 Dec 2010 0:39
Reporter: Vasil Dimov Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.0, 5.1, 5.5 OS:Any
Assigned to: Marko Mäkelä CPU Architecture:Any
Tags: crash

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: