Bug #20228 engine_condition_pushdown = on in my.cnf should work. currently must be 1
Submitted: 2 Jun 2006 15:04 Modified: 2 Jun 2006 15:16
Reporter: Jonathan Miller Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: General Severity:S4 (Feature request)
Version:5.1.12/5.0BK OS:Linux (Linux 32 Bit OS)
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: