Bug #20163 Explain plan - show partition usage
Submitted: 31 May 2006 10:07 Modified: 4 Oct 2008 21:00
Reporter: [ name withheld ] (Basic Quality Contributor) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server Severity:S4 (Feature request)
Version:5.1.x OS:Any (Any)
Assigned to: CPU Architecture:Any

[31 May 2006 10:07] [ name withheld ]
Description:
Please update the explain capabilities to include infos about the partitions accessed.
There is no point in having a standard EXPLAIN SELECT ... and a specific EXPLAIN  PARTITIONS ...
Thanks in advance

How to repeat:
Please update the explain capabilities to include infos about the partitions accessed.
There is no point in having a standard EXPLAIN SELECT ... and a specific EXPLAIN  PARTITIONS ...
Thanks in advance
[31 May 2006 21:30] Valeriy Kravchuk
Thank you for a reasonable feature request. I agree that having simple EXPLAIN [EXTENDED] that shows information about partitions usage in access path will be useful.
[4 Oct 2008 21:00] Konstantin Osipov
http://forge.mysql.com/worklog/task.php?id=2985 Partition pruning added EXPLAIN PARTITIONS