Bug #43166 SQL statements executed by BACKUP/RESTORE are logged in server query log.
Submitted: 25 Feb 2009 5:54 Modified: 28 Jun 2009 0:13
Reporter: Rafal Somla Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Backup Severity:S3 (Non-critical)
Version:6.0-beta OS:Any
Assigned to: Chuck Bell 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: