Bug #74490 Assertion `table->key_read == 0' failed | sig 6 in close_open_tables
Submitted: 22 Oct 2014 2:08 Modified: 22 Oct 2014 6:51
Reporter: Ramesh Sivaraman Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.6.20-debug, 5.6.22 OS:Linux (CentOS 7)
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: