[Kea-users] What is the relation between Kea version and PostgreSQL schema version ?

[Stéphane Klein]

Thanks

2018-02-27 16:43 GMT+01:00 Tomek Mrugalski <tomasz at isc.org>:

> On 02/27/18 16:26, Stéphane Klein wrote:
> > Hi,
> >
> > I see schema version in PostgreSQL init file:
> > https://github.com/isc-projects/kea/blob/master/src/
> share/database/scripts/pgsql/dhcpdb_create.pgsql
> >
> > schema version 1.0, 2.0, 3.0 and 4.0.
> >
> > What is the relation between Kea version and schema version ?
> It's just a version used to determine whether the DB should be upgraded
> or not during upgrading to new Kea version. Sometimes there are no
> changes in the schema, even though Kea version has changed. For example
> Kea 1.2 used Postgres schema 3.1 and so did Kea 1.3, because in the
> meantime nothing was changed in the schema.
>
> Each backend has its own schema version number. We bump up major version
> when there are backward incompatible changes. We bump minor versions
> when there are smaller changes that are generally backward compatible.
>
> Details in Section 4.1:
> http://kea.isc.org/docs/kea-guide.html#kea-database-version
>
> > Schema version 3.0 for Kea 1.3 ?
> 3.1 for Postgres, 5.1 for MySQL and 1.0 for Cassandra.
>
> Tomek
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>



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Stéphane Klein <contact at stephane-klein.info>
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