Bug #56754 ALTER TABLE ... RENAME does not rollback filename changes properly on OS X.
Submitted: 13 Sep 2010 16:58
Reporter: Jon Olav Hauglid Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: DDL Severity:S3 (Non-critical)
Version:5.1, 5.5 OS:MacOS (10.6.4, 64 bit)
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: