Hi,
I am using your procedure on MyISAM tables now and works but RENAME does not
work with locked tables,
(anyway it is already an atomic operation)
=BARON
Try something like this:
create table new_table like old_table;
alter table new_table add
Hi Baron!
I am going to try your solution on preprod on monday.
In the meantime, using your great slow-query-log analyzer, the strategy
I thought of was similar to yours,
but using only one select that only put a READ lock on the records
because, while the table is very 'selected' also at
Hi!
On Thu, Feb 19, 2009 at 2:14 PM, Claudio Nanni claudio.na...@gmail.com wrote:
I need to add an index on a table on a production server.
It is one 7Gb InnoDB table with single .ibd file (one_file_per_table),
the index creation on preprod server took 40 minutes but table was smaller.
I
I need to add an index on a table on a production server.
It is one 7Gb InnoDB table with single .ibd file (one_file_per_table),
the index creation on preprod server took 40 minutes but table was smaller.
I tried to add the index but was locking all applications on production
and had to kill it.
Yes, i did that.
It's given me something like
si 200/300
so 300/500
It's a lot, doing my system going down. But i think that the problem is that i'm
reserving too much memory for mysql...
Or could exists another reason?
Thx
Alexis
Quoting Per Andreas Buer [EMAIL PROTECTED]:
[EMAIL
On Thu, Sep 25, 2003 at 03:55:26PM +0100, [EMAIL PROTECTED] wrote:
Yes, i did that.
It's given me something like
si 200/300
so 300/500
It's a lot, doing my system going down. But i think that the problem is that i'm
reserving too much memory for mysql...
That's probably true and very
Hi,
I'm working in MySQL with innodb tables, in Linux (Red Hat 9).
I'm creating indexes in a table with 16 million rows (it's a fact table), and it
takes a lot of time (2/3/4 hours), because my system is always swapping in/out
(i think).
At the start of the creating, it's fast (because my
On Wed, Sep 24, 2003 at 06:15:19PM +0100, [EMAIL PROTECTED] wrote:
Hi,
I'm working in MySQL with innodb tables, in Linux (Red Hat 9).
I'm creating indexes in a table with 16 million rows (it's a fact table), and it
takes a lot of time (2/3/4 hours), because my system is always swapping
