PostGIS_PROJ_Version — Returns the version number of the PROJ4 library.
text PostGIS_PROJ_Version(
)
;
Returns the version number of the PROJ library and some configuration options of proj.
Enhanced: 3.4.0 now includes NETWORK_ENABLED, URL_ENDPOINT and DATABASE_PATH of proj.db location
SELECT PostGIS_PROJ_Version(); postgis_proj_version ------------------------- 7.2.1 NETWORK_ENABLED=OFF URL_ENDPOINT=https://cdn.proj.org USER_WRITABLE_DIRECTORY=/tmp/proj DATABASE_PATH=/usr/share/proj/proj.db (1 row)