Hi!

On Feb 16, Dan Nelson wrote:
> In the last episode (Feb 16), Michael T. Babcock said:
> > > At 06:27 PM 2/16/2003 -0500, Peter Grigor wrote:
> > > > Well, MySql stores all its index information in one index file,
> > > > so when you add another index it has to rebuild the WHOLE file.
> > > > :)
> > 
> > Anyone on the MySQL team feel like explaining that design decision,
> > besides historical reasons?  I doubt its any more efficient except in
> > file descriptor usage (although I've expressed the same doubts about
> > InnoDB's avoidance of the filesystem too).
> 
> Which decision, putting all the indexes in one file, or rebuilding all
> indexes whenever you ALTER TABLE or add an index?  If the latter, I
> agree with you.  Modifying unrelated indexes or columns should not
> force a rebuild of every index.

Of course not.
And it won't eventually - it's in the todo.
 
Regards,
Sergei

-- 
MySQL Development Team
   __  ___     ___ ____  __
  /  |/  /_ __/ __/ __ \/ /   Sergei Golubchik <[EMAIL PROTECTED]>
 / /|_/ / // /\ \/ /_/ / /__  MySQL AB, http://www.mysql.com/
/_/  /_/\_, /___/\___\_\___/  Osnabrueck, Germany
       <___/

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