Bug #28614 ha_create_table() requires LOCK_open mutex to be held for some engines
Submitted: 23 May 2007 10:44 Modified: 18 Nov 2010 20:58
Reporter: Dmitry Lenev Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Locking Severity:S4 (Feature request)
Version:5.1 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: