%->%                    Extract or replace hstore values by key
get_postgis_query       Send SELECT query and parse geometry, hstore
                        columns
new_hstore              Create a empty hstore
postGIStools-package    postGIStools: Tools for interacting with
                        PostgreSQL / PostGIS Databases
postgis_insert          Insert or update records in a PostgreSQL table
                        from a R data frame.
