Bug #43052 not optimalised (sub)query, = versus IN
Submitted: 20 Feb 2009 9:49 Modified: 20 Feb 2009 11:21
Reporter: Hans Ginzel Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.1.30-community, 4.1, 5.0, 5.1, 6.0 bzr OS:Any (MS Windows XP, Linux)
Assigned to: CPU Architecture:Any
Tags: equal, IN, INDEX, optimise

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: