Bug #72748 INSERT...SELECT fails to block concurrent inserts, results in additional records
Submitted: 26 May 2014 8:56 Modified: 11 Oct 2018 17:07
Reporter: Peiran Song Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server: Locking Severity:S2 (Serious)
Version:5.6.17, 5.6.19, 5.6.21 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: