### SUBSTRAIT_SCALAR_TEST: v1.0
### SUBSTRAIT_INCLUDE: extension:io.substrait:functions_datetime
# basic: Basic examples without any special cases
add_intervals(PT10H::iday, PT5H::iday) = P0DT15H0M0S::iday
add_intervals(P10D::iday, P5D::iday) = P15D::iday
add_intervals(P1D::iday, PT10H::iday) = P1DT10H0M0S::iday
# null_input: Basic examples where the input args or return is null
add_intervals(null::iyear?, P1Y::iyear) = null::iyear?
add_intervals(null::iday?, P1D::iday) = null::iday?