Bug #79271 InnoDB uses non-covering index on bool column when estimate is 50% of the table
Submitted: 13 Nov 2015 13:44 Modified: 7 Dec 2015 16:03
Reporter: Jiří Kavalík Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.6 OS:Any
Assigned to: MySQL Verification Team 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: