Bug #90902 Select Query With Complex Joins Leaks File Handles
Submitted: 17 May 2018 2:31 Modified: 25 Feb 2019 13:01
Reporter: James Wilson Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S2 (Serious)
Version:5.7, 5.7.22 OS:Ubuntu (Ubuntu 16:04, Open Stack)
Assigned to: CPU Architecture:x86 (2 CPUs, 16GB RAM)

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:

[17 May 2018 3:37] James Wilson
MySQL config file

Attachment: my.cnf (application/octet-stream, text), 1.60 KiB.

[17 May 2018 3:37] James Wilson
Query that exhibits the failure

Attachment: Query.sql (application/octet-stream, text), 7.42 KiB.