bigint_extent_transfn bigint_union_transfn date_extent_transfn date_union_transfn float_extent_transfn float_union_transfn int_extent_transfn int_union_transfn set_extent_transfn set_union_finalfn set_union_transfn span_extent_transfn span_union_transfn spanset_extent_transfn spanset_union_finalfn spanset_union_transfn text_union_transfn timestamptz_extent_transfn timestamptz_union_transfn

set_union_finalfn() Set * set_union_finalfn ( Set *  state ) Final function for set union aggregate. Parameters [in,out] state Current aggregate state Note The input state must be free by the calling function