Bug #73666 DEADLOCK WHEN DDL UNDER LOCK TABLES WRITE, READ LOCAL + PREPARE.
Submitted: 21 Aug 2014 9:09 Modified: 21 Aug 2014 9:09
Reporter: Dmitry Lenev Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Locking Severity:S3 (Non-critical)
Version:5.5.37-bzr, 5.6.21-bzr, 5.7.5-bzr 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: