Bug #59278 "not exists" optimization seen in EXPLAIN but not used
Submitted: 4 Jan 2011 12:50 Modified: 17 Jan 2011 21:01
Reporter: Guilhem Bichot Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.6, trunk 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: