Bug #30423 InnoDBs treatment of NULL in index stats causes bad "rows examined" estimates
Submitted: 14 Aug 2007 23:30 Modified: 10 Jan 2012 1:46
Reporter: Lachlan Mulcahy Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S4 (Feature request)
Version:5.0.46 OS:Any
Assigned to: Jimmy Yang CPU Architecture:Any
Tags: innodb index statistics performance optimizer

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 Aug 2007 23:34] Lachlan Mulcahy
Data for reproducing issue

Attachment: optimizer_bug_0813.dump.gz (application/x-gzip, text), 2.47 KiB.