Bug #91995 Too long waiting for metadata lock
Submitted: 13 Aug 2018 16:06 Modified: 30 Aug 2018 15:22
Reporter: Michael Prokopiv Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:mysql-5.6.28 ndb-7.4.10, OS:Any
Assigned to: CPU Architecture:Any
Tags: Metadata lock

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: