Bug #73768 Problem with indexes and change to UTF8mb4
Submitted: 29 Aug 2014 10:16 Modified: 29 Sep 2014 11:54
Reporter: John Woodford Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: DDL Severity:S2 (Serious)
Version:5.6.20 OS:Windows
Assigned to: CPU Architecture:Any
Tags: 1709, 767, 767 bytes, column, Error Code: 1709, INDEX, index column size, large, large, size, the maximum column size is 767 bytes, too

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: