PostGIS_PROJ_Compiled_Version — Returns the version number of the PROJ library against which PostGIS was built.
text PostGIS_PROJ_Compiled_Version(
)
;
Returns the version number of the PROJ library, or against which PostGIS was built.
Availability: 3.5.0
SELECT PostGIS_PROJ_Compiled_Version(); postgis_proj_compiled_version ------------------------------- 9.1.1 (1 row)