Displaying 1 result from an estimated 1 matches for "perform_etl".
2011 May 08
1
Transaction - but no rollback?
Hello,
I''m having trouble with transactions with rails 3.0.3 and mysql 5. I''d
like to import data etl-batch-style:
class Job < ActiveRecord::Base
# ...
def perform_etl
connection.transaction do
extract # some connection.execute / job.update_attribute stuff
transform # some connection.execute / job.update_attribute stuff
end
end
#...
end
I''m using InnoDB as storage engine and transaction seem to be working
so far: If I start a jo...