Bug #83193 Extra byte in key_len for nullable columns
Submitted: 28 Sep 2016 19:21 Modified: 24 Oct 2016 13:20
Reporter: Sveta Smirnova (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Documentation Severity:S3 (Non-critical)
Version:5.5.50, 5.6.31, 5.7.14 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: