Bug #80227 Func SUBSTRING_INDEX works incorrectly with negative count
Submitted: 2 Feb 2016 4:24 Modified: 2 Feb 2016 6:18
Reporter: Su Dylan Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: DML Severity:S3 (Non-critical)
Version:5.7.8, 5.7.10, 5.6.28, 5.5.48 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: