Traditional comparisons

tcbuffer {=, <>, <, >, <=, >=} tcbuffer → boolean

SELECT tcbuffer '{[Cbuffer(Point(1 1), 0.1)@2001-01-01, 
  Cbuffer(Point(1 1), 0.3)@2001-01-02),
  [Cbuffer(Point(1 1), 0.3)@2001-01-02, Cbuffer(Point(1 1), 0.5)@2001-01-03]}' =
  tcbuffer '[Cbuffer(Point(1 1), 0.1)@2001-01-01, Cbuffer(Point(1 1), 0.5)@2001-01-03]';
-- true
SELECT tcbuffer '{[Cbuffer(Point(1 1), 0.1)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-03]}' <>
  tcbuffer '[Cbuffer(Point(1 1), 0.1)@2001-01-01, Cbuffer(Point(1 1), 0.5)@2001-01-03]';
-- false
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.1)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-03]' <
  tcbuffer '[Cbuffer(Point(1 1), 0.1)@2001-01-01, Cbuffer(Point(1 1), 0.6)@2001-01-03]';
-- false

Ever and always comparisons

{tcbuffer,cbuffer} {?=, %=} {tcbuffer,cbuffer} → boolean

SELECT tcbuffer '[Cbuffer(Point(1 1), 0.2)@2001-01-01, 
  Cbuffer(Point(1 1), 0.4)@2001-01-03)' ?= cbuffer 'Cbuffer(Point(1 1), 0.3)';
-- true
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.2)@2001-01-01, 
  Cbuffer(Point(1 1), 0.4)@2001-01-03)' ?=
  tcbuffer '[Cbuffer(Point(1 1), 0.4)@2001-01-01, Cbuffer(Point(1 1), 0.2)@2001-01-03)';
-- true
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.2)@2001-01-01, 
  Cbuffer(Point(1 1), 0.2)@2001-01-04)' %= cbuffer 'Cbuffer(Point(1 1), 0.2)';
-- true

Temporal comparisons

tcbuffer {#=, #<>} tcbuffer → tbool

SELECT tcbuffer '[Cbuffer(Point(1 1), 0.2)@2001-01-01, 
  Cbuffer(Point(1 1), 0.4)@2001-01-03)' #= cbuffer 'Cbuffer(Point(1 1), 0.3)';
-- {[f@2001-01-01, t@2001-01-02], (f@2001-01-02, f@2001-01-03)}
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.2)@2001-01-01, 
  Cbuffer(Point(1 1), 0.8)@2001-01-03)' #<>
  tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, Cbuffer(Point(1 1), 0.7)@2001-01-03)';
-- {[t@2001-01-01, f@2001-01-02], (t@2001-01-02, t@2001-01-03)}