On Tue, Nov 13, 2001 at 10:28:53PM -0700, Karl J. Stubsjoen wrote:
> Hello,
> 
> I have a fairly active and large DB.  I need to create a new index
> on a column.  It will take (just guessing) 15-30 minutes for the
> entire creation.  I've got different people hittiing this table all
> the time, mostly with new inserts (not really any updates).  My
> question is:
> 
> Can I create this new index without locking the table, or should I
> lock it?  Thanks!

MySQL will put a READ lock on the table automatically.
-- 
Jeremy D. Zawodny, <[EMAIL PROTECTED]>
Technical Yahoo - Yahoo Finance
Desk: (408) 349-7878   Fax: (408) 349-5454   Cell: (408) 685-5936

MySQL 3.23.41-max: up 69 days, processed 1,536,800,396 queries (254/sec. avg)

---------------------------------------------------------------------
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/           (the list archive)

To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php

Reply via email to