Bug #67815 MySQL consistently uses a low cardinality non-referenced column in a index scan
Submitted: 5 Dec 2012 8:51 Modified: 6 Dec 2012 6:15
Reporter: Ovais Tariq Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.5.28, 5.6.7 OS:Linux
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: