Above_stbox_stbox After_stbox_stbox Back_stbox_stbox Before_stbox_stbox Below_stbox_stbox Front_stbox_stbox Left_stbox_stbox Overabove_stbox_stbox Overafter_stbox_stbox Overback_stbox_stbox Overbefore_stbox_stbox Overbelow_stbox_stbox Overfront_stbox_stbox Overleft_stbox_stbox Overright_stbox_stbox Right_stbox_stbox

Front_stbox_stbox() Datum Front_stbox_stbox ( PG_FUNCTION_ARGS  ) Return true if the first spatiotemporal box is in front of the second one @sqlfn temporal_below() SQL Operator: <</