Function tstzrange

tstzrange(a0: Timestamptz<0 | 1>, a1: Timestamptz<0 | 1>): Tstzrange<0 | 1>

tstzrange(
    a0: Timestamptz<0 | 1>,
    a1: Timestamptz<0 | 1>,
    a2: Text<0 | 1>,
): Tstzrange<0 | 1>