Set_as_hexwkb Set_as_text Set_as_wkb Set_from_hexwkb Set_from_wkb Set_in Set_out Set_recv Set_send Span_as_hexwkb Span_as_text Span_as_wkb Span_from_hexwkb Span_from_wkb Span_in Span_out Span_recv Span_send Spanset_as_hexwkb Spanset_as_text Spanset_as_wkb Spanset_from_hexwkb Spanset_from_wkb Spanset_in Spanset_out Spanset_recv Spanset_send

Span_as_text() Datum Span_as_text ( PG_FUNCTION_ARGS  ) Return the Well-Known Text (WKT) representation of a span @sqlfn asText()