Bug #36569 UPDATE ... WHERE ... ORDER BY... always does a filesort even if not required
Submitted: 7 May 2008 15:32 Modified: 29 Jul 2010 19:06
Reporter: Harrison Fisk Email Updates:
Status: Closed Impact on me:
Category:MySQL Server: Optimizer Severity:S5 (Performance)
Version:5.0.56sp1 OS:Any
Assigned to: Gleb Shchepa CPU Architecture:Any

File: Maximum allowed size is 50MB.

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:

[21 May 2010 10:25] Philip Stoev
YY grammar for 36569

Attachment: bug36569-2.yy (application/octet-stream, text), 3.31 KiB.

[21 May 2010 10:25] Philip Stoev
ZZ file for 36569

Attachment: bug36569-2.zz (application/octet-stream, text), 1.07 KiB.