Bug #41660 Sort-index_merge for non-first join table may require O(#scans) memory
Submitted: 20 Dec 2008 18:29 Modified: 14 Oct 2010 13:20
Reporter: Sergey Petrunya Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.0, 5.1, etc OS:Any
Assigned to: Martin Hansson 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: