tbool_tand_transfn tbool_tor_transfn temporal_tagg_finalfn temporal_tcount_transfn tfloat_tmax_transfn tfloat_tmin_transfn tfloat_tsum_transfn tint_tmax_transfn tint_tmin_transfn tint_tsum_transfn tnumber_integral tnumber_tavg_finalfn tnumber_tavg_transfn tnumber_twavg tpoint_twcentroid ttext_tmax_transfn ttext_tmin_transfn

tpoint_twcentroid() GSERIALIZED * tpoint_twcentroid ( const Temporal *  temp ) Return the time-weighed centroid of a temporal geometry point. SQL Function: twCentroid()