Bug #23014 Reusing of a temporary table in the same query call an error.
Submitted: 5 Oct 2006 14:54 Modified: 5 Oct 2006 15:10
Reporter: Dmitriy Buldakov Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server Severity:S1 (Critical)
Version:5.0.22 OS:FreeBSD (FreeBSD 6.1)
Assigned to: CPU Architecture:Any
Tags: UNION

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: