Bug #42868 unique prefixed indexes on varchar columns don't work in memory engine
Submitted: 15 Feb 2009 20:00 Modified: 15 Feb 2009 20:27
Reporter: Shane Bester (Platinum Quality Contributor) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Memory storage engine Severity:S3 (Non-critical)
Version:5.0.74, 5.1.48 OS:Any
Assigned to: CPU Architecture:Any
Tags: hash, prefix, unique

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: