Tpoint_tcentroid_combinefn Tpoint_tcentroid_finalfn Tpoint_tcentroid_transfn Tpoint_twcentroid Tspatial_extent_transfn

Tpoint_tcentroid_combinefn() Datum Tpoint_tcentroid_combinefn ( PG_FUNCTION_ARGS  ) Combine function for temporal centroid aggregation of temporal points @sqlfn tCentroid()