Bug #83958 BLOB size should not be restricted by the server-side max_allowed_packet param.
Submitted: 24 Nov 2016 21:34 Modified: 25 Nov 2016 14:40
Reporter: Björn Voigt (OCA) Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Connection Handling Severity:S3 (Non-critical)
Version:5.7.16 OS:Any
Assigned to: CPU Architecture:Any
Tags: BLOB, max_allowed_packet

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: