Bug #68919 Performance regression when DS-MRR is used for query with small limit
Submitted: 10 Apr 2013 14:25 Modified: 10 Apr 2013 14:27
Reporter: Olav Sandstå Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S5 (Performance)
Version:5.6.10 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: