Bug #87756 JOINS and SUBQUERIES: huge performance difference between MySQL 5.5 and 5.6
Submitted: 14 Sep 2017 12:55 Modified: 2 Oct 2017 11:17
Reporter: Francesco Ferigo Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server Severity:S5 (Performance)
Version:5.6 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:

[14 Sep 2017 12:56] Francesco Ferigo
CREATES database "test_for_joins" with 3000 rows for TABLE cars and 36000 rows for TABLE carsmeta

Attachment: test_for_joins.sql (application/octet-stream, text), 1.20 MiB.