Bug #67745 Too much row locks when using SELECT for UPDATE, LIMIT and ORDER BY
Submitted: 28 Nov 2012 17:15 Modified: 28 Nov 2012 18:05
Reporter: CHARVET Vincent Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.5.28, 5.5.30, 5.7.1 OS:Linux (RHEL 6.2)
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: