Construct a temporal cell holding one cell over a time value

tcell(cell,timestamptz) → tcellInst
tcell(cell,tstzset) → tcellDiscSeq
tcell(cell,tstzspan) → tcellSeq
tcell(cell,tstzspanset) → tcellSeqSet

SELECT th3index(h3index '871fa4418ffffff', timestamptz '2001-01-01');
-- 871fa4418ffffff@2001-01-01
SELECT th3index(h3index '871fa4418ffffff', tstzspan '[2001-01-01, 2001-01-03]');
-- [871fa4418ffffff@2001-01-01, 871fa4418ffffff@2001-01-03]
SELECT tquadbin(quadbin '48a6227affffffff', timestamptz '2001-01-01');
-- 48a6227affffffff@2001-01-01
SELECT tquadbin(quadbin '48a6227affffffff', tstzspan '[2001-01-01, 2001-01-03]');
-- [48a6227affffffff@2001-01-01, 48a6227affffffff@2001-01-03]
SELECT ts2cell(s2cell '47c3c', timestamptz '2001-01-01');
-- 47c3c@2001-01-01
SELECT ts2cell(s2cell '47c3c', tstzspan '[2001-01-01, 2001-01-03]');
-- [47c3c@2001-01-01, 47c3c@2001-01-03]

Construct a temporal cell of a given subtype from its components

tcellInst(tcell) → tcellInst
tcellSeq(tcell[],interp text='step') → tcellSeq
tcellSeqSet(tcell[]) → tcellSeqSet

SELECT th3indexSeq(ARRAY[th3index '871fa4418ffffff@2001-01-01',
  th3index '871fa44a8ffffff@2001-01-02'], 'step');
-- [871fa4418ffffff@2001-01-01, 871fa44a8ffffff@2001-01-02]
SELECT tquadbinSeq(ARRAY[tquadbin '48a6227affffffff@2001-01-01',
  tquadbin '485623ffffffffff@2001-01-02'], 'step');
-- [48a6227affffffff@2001-01-01, 485623ffffffffff@2001-01-02]
SELECT ts2cellSeq(ARRAY[ts2cell '47c3c@2001-01-01', ts2cell '47c4@2001-01-02'], 'step');
-- [47c3c@2001-01-01, 47c4@2001-01-02]