Bug #77333 ALTER TABLE ... PARTITION is not reexecution safe
Submitted: 12 Jun 2015 11:13 Modified: 3 Dec 2015 18:14
Reporter: Sergei Golubchik Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Partitions Severity:S2 (Serious)
Version:5.5, 5.5.45, 5.6.26, 5.7.8 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: