Bug #3218 Merge problem
Submitted: 18 Mar 2004 4:43 Modified: 23 Apr 2004 7:54
Reporter: Gergo Bacskai Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:4.x 5.x OS:Linux (Linux)
Assigned to: Assigned Account CPU Architecture:Any

[18 Mar 2004 4:43] Gergo Bacskai
Description:

Is the optimisation is depend on the merge table size ?
because I use 1-2 table than the optimiser use the indexes well
but I use 3-...50 table inside merge than the index of the merge table is disabled (not founded)

If I use about 5 merged tables only with some rows than the optimiser works well.

(all the merged tables are the same with the same indexes)

thanks 
Gergõ

How to repeat:
I can send You a pocket to repeat this problem
(about 200Mb)
[23 Mar 2004 7:54] Dean Ellis
Upload your compressed tables to ftp://support.mysql.com/pub/mysql/secret with some name like bug3218, and provide the queries you are using.  We will test then to see if you are experiencing some bug.
[14 Feb 2005 22:54] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".