Re: How bad is adding BLOB column and index at the same time?

2008-02-20 Thread Mike Spreitzer
I am feeling more motivated to interrupt this operation now. What would be an effective way to do that? As a reminder, I submitted this operation using the GUI administration tool --- specifically the table editor. The whole tool is unresponsive while this operation is running. I can run

Re: How bad is adding BLOB column and index at the same time?

2008-02-20 Thread Baron Schwartz
The only way you can do it is with KILL. You will be able to see some of the progress on rollback in SHOW INNODB STATUS. I recommend innotop for watching this if you wish. If you see the process's status as Killed in SHOW PROCESSLIST, you have killed it. Have a copy of War and Peace at the

How bad is adding BLOB column and index at the same time?

2008-02-19 Thread Mike Spreitzer
I am new to MySQL, and wonder if I have done something terribly stupid. I have an InnoDB table with 27 million rows. Without thinking very much, I issued the following command through the GUI administration tool: ALTER TABLE `wyky`.`externallinks` ADD COLUMN `el_p2` BLOB NOT NULL AFTER

Re: How bad is adding BLOB column and index at the same time?

2008-02-19 Thread Baron Schwartz
Hi, On Feb 19, 2008 5:20 PM, Mike Spreitzer [EMAIL PROTECTED] wrote: I am new to MySQL, and wonder if I have done something terribly stupid. I have an InnoDB table with 27 million rows. Without thinking very much, I issued the following command through the GUI administration tool: ALTER

Re: How bad is adding BLOB column and index at the same time?

2008-02-19 Thread Mike Spreitzer
Thanks, Baron. Yes, the table is bigger than memory. It took about 2.5 days to create the table, inserting about 7,000 rows at a time; this column and index addition has been running for about a day now. I notice you did not say it was terribly stupid to create this index before putting the