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From Koushik Das <koushik....@citrix.com>
Subject RE: Merge 4.1-new-db-schema.sql to db/db/schema-40to410.sql
Date Sat, 16 Feb 2013 05:09:12 GMT
For schema changes for features that are not part of 4.1 what is the place to put the changes.


> -----Original Message-----
> From: Min Chen [mailto:min.chen@citrix.com]
> Sent: Friday, February 15, 2013 11:43 PM
> To: Rohit Yadav; Edison Su; cloudstack-dev@incubator.apache.org
> Cc: Sheng Yang; Alex Huang; Kishan Kavala
> Subject: Re: Merge 4.1-new-db-schema.sql to db/db/schema-40to410.sql
> 
> Rohit, scripts run in create-schema-view.sql have been included  in schema-
> 40to410.sql. I will take care of removing create-schema-view.sql today.
> 
> Thanks
> -min
> 
> On 2/15/13 2:58 AM, "Rohit Yadav" <bhaisaab@apache.org> wrote:
> 
> >Edison, you'd created a 4.1-new-db-schema sql, may I merge
> >4.1-new-db-schema.sql  to db/db/schema-40to410.sql? We'll also need a
> >db/db/schema-40to410-cleanup.sql and upgrading class.
> >
> >There is some difference between the 4.0 create-schema.sql and that in
> >4.1: http://people.apache.org/~bhaisaab/diff-create-schema-40-41.sql
> >
> >Alex suggested in last discussion that we should not change the schema
> >file and have upgrade paths and cleanup paths. This would help us do
> >rolling upgrades. But Alex, there are a lot of difference between the
> >4.0 schema and 4.1 schema sqls (about 4k lines of diff):
> >http://people.apache.org/~bhaisaab/diff4041sqls.sql If we don't want
> >developers to change anything in the schema files, how do you propose
> >we fix it now for 4.1? Move all these changes to 40to41 sql?
> >
> >Sheng (ipv6), Kishan (regions), Vijay (autoscale) I see some create
> >schema changes, should we move them to db/db/schema-40to410.sql?
> >
> >Min, the create-schema-view did not exist for 4.0, should we keep it as
> >it as, our move it as upgrade path?
> >
> >For 4.1, we should do following changes so DatabaseCreator could be
> >refactored and used starting 4.2/master:
> >- Change version to 4.0 in create-schema
> >- Make sure there is difference between 4.0 and 4.1 create-schema sqls
> >- Move new additions to db/db/schema-40to410.sql, define a cleanup
> >path/sql and upgrading class from 40-41
> >- Fix cloudstack-setup-databases, for 4.1 we won't use databasecreator,
> >stick with the present script (won't risk regressions and whatnot)
> >
> >Regards.


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