Geo_period_to_stbox Geo_timestamp_to_stbox Geo_to_stbox Number_to_tbox Numeric_to_tbox Period_to_stbox Periodset_to_stbox Set_to_tbox Span_to_tbox Spanset_to_tbox Stbox_to_geo Stbox_to_period Tbox_to_floatspan Tbox_to_period Timestamp_to_stbox Timestamp_to_tbox Tstzset_to_stbox

Tbox_to_period() PGDLLEXPORT Datum Tbox_to_period ( PG_FUNCTION_ARGS  ) Cast a temporal box as a period. SQL Function: period()