(PDB-3723) Support upsert in jdbc
(PDB-3723) Support upsert in jdbc

[rlb@puppet.com: adjust message and indentation]

puppetlabs/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,rbrw/puppetdb,rbrw/puppetdb