Bug #59463 Segfault in memcpy during merge_buffers() in filesort.cc on LIMIT 0 query
Submitted: 13 Jan 2011 8:47 Modified: 24 Jan 2011 13:48
Reporter: John Embretsen Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S1 (Critical)
Version:5.6.2_trunk OS:Any
Assigned to: John Embretsen CPU Architecture:Any
Tags: wl1393

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: