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

tnumber_twavg() double tnumber_twavg ( const Temporal *  temp ) Return the time-weighted average of a temporal number. SQL Function: twAvg