Bug #69219 CREATE TEMPORARY TABLE ... SELECT is slower on 5.6 than on 5.1
Submitted: 13 May 2013 20:14 Modified: 13 May 2013 20:30
Reporter: Sveta Smirnova Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S5 (Performance)
Version:5.6.12 OS:Any
Assigned to: CPU Architecture:Any
Tags: regression

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:

[13 May 2013 20:15] Sveta Smirnova
test case for MTR

Attachment: young.test (application/octet-stream, text), 4.41 KiB.

[7 Nov 2013 14:01] Sveta Smirnova
option file for the test

Attachment: young-master.opt (application/octet-stream, text), 287 bytes.