[OSM-dev] ROMA servers down - osmosis large way problem
Tom Hughes
tom at compton.nu
Sat Jan 10 18:37:33 GMT 2009
Joachim Zobel wrote:
> Am Sonntag, den 28.12.2008, 18:00 -0500 schrieb Jeremy Adams:
>> I ran the same command on my box about 4 hours ago and it's still
>> cranking away. Should it really take that long to change a column
>> type? It's got one of the CPU cores pegged, so I assume it's still
>> doing something.
>
> An ALTER TABLE on MySQL always copies the whole table.
Indeed, just one of the many reasons why MySQL sucks giant boulders
through exceedingly small straws.
Tom
--
Tom Hughes (tom at compton.nu)
http://www.compton.nu/
More information about the dev
mailing list