Bug #94224 [5.6] Optimizer reconsiders index based on index definition order, not value
Submitted: 6 Feb 2019 16:45 Modified: 7 Feb 2019 8:43
Reporter: Domas Mituzas Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.6, 5.6.43 OS:Any (any)
Assigned to: CPU Architecture:Any (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: