Cbuffer_cmp Cbuffer_contains Cbuffer_covers Cbuffer_disjoint Cbuffer_dwithin Cbuffer_eq Cbuffer_ge Cbuffer_gt Cbuffer_intersects Cbuffer_le Cbuffer_lt Cbuffer_ne Cbuffer_same Cbuffer_touches

Cbuffer_lt() Datum Cbuffer_lt ( PG_FUNCTION_ARGS  ) Return true if the first circular buffer is less than the second one @sqlfn cbuffer_lt() SQL Operator: <