Cbuffer_as_ewkt Cbuffer_as_hexwkb Cbuffer_as_text Cbuffer_as_wkb Cbuffer_from_hexwkb Cbuffer_from_wkb Cbuffer_in Cbuffer_out Cbuffer_recv Cbuffer_send

Cbuffer_as_wkb() Datum Cbuffer_as_wkb ( PG_FUNCTION_ARGS  ) Return the Well-Known Binary (WKB) representation of a circular buffer @sqlfn asBinary()