datum_max_float8 datum_max_int32 datum_max_text datum_min_float8 datum_min_int32 datum_min_text datum_sum_double2 datum_sum_double3 datum_sum_double4 datum_sum_float8 datum_sum_int32 tcontseq_tagg_transfn tcontseq_transform_tagg tcontseq_transform_tcount tdiscseq_tagg_transfn tdiscseq_transform_tagg tdiscseq_transform_tcount temporal_app_tinst_transfn temporal_app_tseq_transfn temporal_extent_transfn temporal_tagg_combinefn temporal_tagg_finalfn temporal_tagg_transfn temporal_tagg_transform_transfn temporal_tcount_transfn temporal_transform_tagg temporal_transform_tcount timestamp_transform_tcount timestamptz_tcount_transfn tinstant_tagg tinstant_tagg_transfn tinstant_tavg_finalfn tinstant_transform_tcount tnumber_extent_transfn tnumber_tavg_finalfn tnumberinst_transform_tavg tsequence_tagg tsequence_tagg_iter tsequence_tavg_finalfn tsequenceset_tagg_transfn tsequenceset_transform_tagg tsequenceset_transform_tcount tstzset_tcount_transfn tstzset_transform_tcount tstzspan_tcount_transfn tstzspan_transform_tcount tstzspanset_tcount_transfn tstzspanset_transform_tcount

datum_max_text() Datum datum_max_text ( Datum  l, Datum  r  ) Return the maximum value of the two arguments.