Bug #23588 SHOW COLUMNS on a temporary table causes locking issues
Submitted: 24 Oct 2006 17:35 Modified: 17 Mar 2008 20:25
Reporter: Felix Zaslavskiy Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Locking Severity:S2 (Serious)
Version:5.0.26, 5.1 BK OS:Linux (Linux)
Assigned to: Sergei Glukhov 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: