Geometric Data Types have been in PostgreSQL for quite a while. http://www.postgresql.org/docs/9.2/interactive/datatype-geometric.html
JSON have been in PostgreSQL since 9.2 and it's functionality increases with each new version. http://www.postgresql.org/docs/9.2/interactive/datatype-json.html AFAIK, Most of the contributed modules have been changed into EXTENSIONs http://www.postgresql.org/docs/9.2/interactive/extend-extensions.html http://www.postgresql.org/docs/9.2/interactive/external-extensions.html Check the /share/contrib and /share/extension directories under the PostgreSQL main directory to see what is available for your version. On Fri, Jun 12, 2015 at 8:22 AM, Michael Shapiro <mshapir...@gmail.com> wrote: > I am wondering if the contributed module <ltree> will always be part of > Postgres? Do contributed modules ever get absorbed into Postgres itself? > > The reason I am asking is that, although ltree seems to have been a > contributed module since at least 8.3, how can one know if it will always > be part of subsequent versions of Postgres? > > Are there any plans to make <ltree> a built-in datatype, like <json>, > o<xml>, or the various Geometric Types (eg, <polygon>)? > > Michael Shapiro > Senior Systems Engineer > National Center for Supercomputing Applications (NCSA) > University of Illinois, Urbana-Champaign (UIUC) > -- *Melvin Davidson* I reserve the right to fantasize. Whether or not you wish to share my fantasy is entirely up to you.