Constructor para puntos de red temporal de subtipo instante

tnpoint_inst(val npoint,t timestamptz):tnpoint_inst

SELECT tnpoint_inst('Npoint(1, 0.5)', '2000-01-01');
-- NPoint(1,0.5)@2000-01-01

Constructor para puntos de red temporal de subtipo conjunto de instantes

tnpoint_instset(tnpoint[]):tnpoint_instset

tnpoint_instset(npoint,timestampset):tnpoint_instset

SELECT tnpoint_instset(ARRAY[tnpoint 'Npoint(1, 0.3)@2000-01-01',
  'Npoint(1, 0.5)@2000-01-02', 'Npoint(1, 0.5)@2000-01-03']);
-- {NPoint(1,0.3)@2000-01-01, NPoint(1,0.5)@2000-01-02, NPoint(1,0.5)@2000-01-03}
SELECT tnpoint_instset('Npoint(1, 0.3)', '{2000-01-01, 2000-01-03, 2000-01-05}');
-- {NPoint(1,0.3)@2000-01-01, NPoint(1,0.3)@2000-01-03, NPoint(1,0.3)@2000-01-05}

Constructor para puntos de red temporal de subtipo secuencia

tnpoint_seq(tnpoint[],lower_inc boolean=true,upper_inc boolean=true,

linear boolean=true):tnpoint_seq

tnpoint_seq(npoint,period,linear boolean=true):tnpoint_seq

SELECT tnpoint_seq(ARRAY[tnpoint 'Npoint(1, 0.2)@2000-01-01', 'Npoint(1, 0.4)@2000-01-02',
  'Npoint(1, 0.5)@2000-01-03']);
-- [NPoint(1,0.2)@2000-01-01, NPoint(1,0.4)@2000-01-02, NPoint(1,0.5)@2000-01-03]
SELECT tnpoint_seq(npoint 'Npoint(1, 0.2)', '[2000-01-01, 2000-01-03]', false);
-- Interp=Stepwise;[NPoint(1,0.2)@2000-01-01, NPoint(1,0.2)@2000-01-03]

Constructor para puntos de red temporal de subtipo conjunto de secuencias

tnpoint_seqset(tnpoint[]):tnpoint_seqset

tnpoint_seqset(npoint,periodset,boolean=true):tnpoint_seqset

SELECT tnpoint_seqset(ARRAY[tnpoint '[Npoint(1, 0.2)@2000-01-01, Npoint(1, 0.4)@2000-01-02,
  Npoint(1, 0.5)@2000-01-03]', '[Npoint(2, 0.6)@2000-01-04, Npoint(2, 0.6)@2000-01-05]']);
-- {[NPoint(1,0.2)@2000-01-01, NPoint(1,0.4)@2000-01-02, NPoint(1,0.5)@2000-01-03],
  [NPoint(2,0.6)@2000-01-04, NPoint(2,0.6)@2000-01-05]}