Bug #70247 Using many WHERE conditions makes range scan disabled
Submitted: 5 Sep 2013 6:21 Modified: 30 Sep 2015 15:47
Reporter: Yoshinori Matsunobu (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S4 (Feature request)
Version:51.71,5.5.33, 5.6.13, 5.5.23 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: