Bug #42665 Query with multiple joins and an 'or' in the 'where' clause does full scan.
Submitted: 6 Feb 2009 21:06 Modified: 19 Feb 2009 18:44
Reporter: Von Chance Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S4 (Feature request)
Version:5.0.67 OS:Any
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: