Tbool_tand_combinefn Tbool_tand_transfn Tbool_tor_combinefn Tbool_tor_transfn Temporal_app_inst_finalfn Temporal_app_inst_transfn temporal_app_inst_transfn Temporal_app_seq_finalfn Temporal_app_seq_transfn temporal_app_seq_transfn Temporal_extent_transfn Temporal_merge_combinefn Temporal_merge_transfn Temporal_tagg_combinefn Temporal_tagg_finalfn Temporal_tagg_transfn Temporal_tagg_transform_transfn Temporal_tcount_combinefn Temporal_tcount_transfn Tfloat_tmax_combinefn Tfloat_tmax_transfn Tfloat_tmin_combinefn Tfloat_tmin_transfn Tfloat_tsum_combinefn Tfloat_tsum_transfn Tint_tmax_combinefn Tint_tmax_transfn Tint_tmin_combinefn Tint_tmin_transfn Tint_tsum_combinefn Tint_tsum_transfn Tnumber_extent_transfn Tnumber_tavg_combinefn Tnumber_tavg_finalfn Tnumber_tavg_transfn Ttext_tmax_combinefn Ttext_tmax_transfn Ttext_tmin_combinefn Ttext_tmin_transfn

Tfloat_tsum_combinefn() PGDLLEXPORT Datum Tfloat_tsum_combinefn ( PG_FUNCTION_ARGS  ) Combine function for temporal sum aggregation of temporal float values.