pyarrow.compute.fill_null_backward¶
- pyarrow.compute.fill_null_backward(values, /, *, memory_pool=None)¶
Carry non-null values backward to fill null slots.
Given an array, propagate next valid observation backward to previous valid or nothing if all next values are null.
- Parameters:
- valuesArray-like
Argument to compute function.
- memory_pool
pyarrow.MemoryPool
, optional If not passed, will allocate memory from the default memory pool.