, at 5:51 AM, Andrew Braithwaite wrote:
Hi,
Is your table MyISAM or InnoDB?
Andrew
-Original Message-
From: Morten [mailto:my.li...@mac.com]
Sent: 15 June 2009 21:23
To: mysql@lists.mysql.com
Subject: The size of an index (INDEX_LENGTH)
Hi,
I dropped an index on a table with 25M
Hi,
I dropped an index on a table with 25M records today. The INDEX_LENGTH
in information_schema.tables shrank from 3834642432 to 3215982592, ie.
~618Mb difference
The index was on an int(11) column.
That means each index key takes up ~618Mb/25M ~= 25 bytes but that
doesn't sound
In the last episode (Jun 15), Morten said:
I dropped an index on a table with 25M records today. The INDEX_LENGTH
in information_schema.tables shrank from 3834642432 to 3215982592, ie.
~618Mb difference
The index was on an int(11) column.
That means each index key takes up ~618Mb/25M
Hi,
Is your table MyISAM or InnoDB?
Andrew
-Original Message-
From: Morten [mailto:my.li...@mac.com]
Sent: 15 June 2009 21:23
To: mysql@lists.mysql.com
Subject: The size of an index (INDEX_LENGTH)
Hi,
I dropped an index on a table with 25M records today. The INDEX_LENGTH