From f8b56a5a43745839b2ad39e3ccfd5b1bef507303 Mon Sep 17 00:00:00 2001
From: David Li
Date: Wed, 5 Jan 2022 09:33:47 -0500
Subject: [PATCH] MINOR: [Docs] Add fill_null functions to docs
---
docs/source/cpp/compute.rst | 9 +++++++--
docs/source/python/api/compute.rst | 2 ++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/docs/source/cpp/compute.rst b/docs/source/cpp/compute.rst
index ebe2a899d16..2577cf99b7a 100644
--- a/docs/source/cpp/compute.rst
+++ b/docs/source/cpp/compute.rst
@@ -1687,10 +1687,15 @@ replaced, based on the remaining inputs.
+--------------------------+------------+-----------------------+--------------+--------------+--------------+-------+
| Function name | Arity | Input type 1 | Input type 2 | Input type 3 | Output type | Notes |
+==========================+============+=======================+==============+==============+==============+=======+
-| replace_with_mask | Ternary | Fixed-width or binary | Boolean | Input type 1 | Input type 1 | \(1) |
+| fill_null_backward | Unary | Fixed-width or binary | N/A | N/A | N/A | \(1) |
++--------------------------+------------+-----------------------+--------------+--------------+--------------+-------+
+| fill_null_forward | Unary | Fixed-width or binary | N/A | N/A | N/A | \(1) |
++--------------------------+------------+-----------------------+--------------+--------------+--------------+-------+
+| replace_with_mask | Ternary | Fixed-width or binary | Boolean | Input type 1 | Input type 1 | \(2) |
+--------------------------+------------+-----------------------+--------------+--------------+--------------+-------+
-* \(1) Each element in input 1 for which the corresponding Boolean in input 2
+* \(1) Valid values are carried forward/backward to fill null values.
+* \(2) Each element in input 1 for which the corresponding Boolean in input 2
is true is replaced with the next value from input 3. A null in input 2
results in a corresponding null in the output.
diff --git a/docs/source/python/api/compute.rst b/docs/source/python/api/compute.rst
index e9e0d1f4eaa..db817ac3d78 100644
--- a/docs/source/python/api/compute.rst
+++ b/docs/source/python/api/compute.rst
@@ -475,6 +475,8 @@ Structural Transforms
.. autosummary::
:toctree: ../generated/
+ fill_null_backward
+ fill_null_forward
list_element
list_flatten
list_parent_indices