Bug #31557 COALESCE sometimes returns zero yet first non-null is a string
Submitted: 12 Oct 2007 8:43 Modified: 15 Nov 2007 11:44
Reporter: Kingsley Tart Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: General Severity:S3 (Non-critical)
Version:4.0.21 OS:Linux (COALESCE bug)
Assigned to: CPU Architecture:Any
Tags: 0, COALESCE, null

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: