Bug #89481 mysql does't optimize range query when using where
Submitted: 31 Jan 2018 6:57 Modified: 2 Feb 2018 15:36
Reporter: z z Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S5 (Performance)
Version:5.6.25.5.7.18 OS:Red Hat
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: