Bug #53149 MySQL doesn't use indexes on date column properly because of collation
Submitted: 26 Apr 2010 6:55 Modified: 26 Apr 2010 8:22
Reporter: Max Baryshnikov Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Charsets Severity:S2 (Serious)
Version:5.5.4-m3 OS:FreeBSD
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: