Topological operators

tcbuffer {&&, <@, @>, ~=, -|-} tcbuffer → boolean

SELECT tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-02]' && cbuffer 'Cbuffer(Point(1 1), 0.5)'
-- true
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-02]' @> stbox(cbuffer 'Cbuffer(Point(1 1), 0.5)')
-- true
SELECT cbuffer 'Cbuffer(Point(1 1), 0.5)'::geometry <@
  tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, Cbuffer(Point(1 1), 0.5)@2001-01-02]'
-- true
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-03]' ~= tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.35)@2001-01-02, Cbuffer(Point(1 1), 0.5)@2001-01-03]'
-- true

Position operators

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

tcbuffer {<<|, &<|, |>>, |&>} tcbuffer → boolean

tcbuffer {<<#, &<#, #>>, #&>} tcbuffer → boolean

SELECT tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-02]' << cbuffer 'Cbuffer(Point(1 1), 0.2)'
-- false
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-02]' <<| stbox(cbuffer 'Cbuffer(Point(1 1), 0.5)')
-- false
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-02]' &> cbuffer 'Cbuffer(Point(1 1), 0.3)'::geometry
-- true
SELECT tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-01, 
  Cbuffer(Point(1 1), 0.5)@2001-01-02]' >>#
  tcbuffer '[Cbuffer(Point(1 1), 0.3)@2001-01-03, Cbuffer(Point(1 1), 0.5)@2001-01-05]'
-- true