pyarrow.compute.nanosecond(values, /, *, memory_pool=None)#

Extract nanosecond values.

Nanosecond returns number of nanoseconds since the last full microsecond. Null values emit null. An error is returned if the values have a defined timezone but it cannot be found in the timezone database.

valuesArray-like or scalar-like

Argument to compute function.

memory_poolpyarrow.MemoryPool, optional

If not passed, will allocate memory from the default memory pool.