Tpoint_tcentroid_combinefn Tpoint_tcentroid_finalfn Tpoint_tcentroid_transfn Tpoint_twcentroid Tspatial_extent_transfn

Tspatial_extent_transfn() Datum Tspatial_extent_transfn ( PG_FUNCTION_ARGS  ) Transition function for temporal extent aggregation of temporal spatial values @sqlfn extent()