Bug #56744 Stored procedure - 1436 (HY000): Thread stack overrun
Submitted: 13 Sep 2010 8:21 Modified: 13 Sep 2010 9:00
Reporter: Ulf Wendel Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:5.5.5-m3-debug OS:Any
Assigned to: CPU Architecture:Any
Tags: regression

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: