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 tdiscseq_tagg_transfn temporal_tagg_combinefn temporal_tagg_transfn temporal_tagg_transform_transfn temporal_transform_tagg temporal_transform_tcount tinstant_tagg tinstant_tagg_transfn tinstant_tavg_finalfn tnumberinst_transform_tavg tsequence_tagg tsequence_tavg_finalfn tsequenceset_tagg_transfn

tinstant_tagg_transfn() SkipList * tinstant_tagg_transfn ( SkipList *  state, const TInstant *  inst, datum_func2  func  ) Generic transition function for aggregating temporal values of instant subtype. Parameters [in,out] state Current aggregate state [in] inst Temporal value to aggregate [in] func Function, may be NULL for the merge aggregate function