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new f4d1990370 docs: Minor grammatical fixes for the scalar UDF docs
(#16618)
f4d1990370 is described below
commit f4d1990370aeec8e5cb4eb1e5dfd54caa9ab6b07
Author: Ian Wagner <ianwagner+git...@switzerlandmail.ch>
AuthorDate: Tue Jul 1 05:17:40 2025 +0900
docs: Minor grammatical fixes for the scalar UDF docs (#16618)
---
docs/source/library-user-guide/functions/adding-udfs.md | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/docs/source/library-user-guide/functions/adding-udfs.md
b/docs/source/library-user-guide/functions/adding-udfs.md
index 3cbfbb1e33..cf5624f68d 100644
--- a/docs/source/library-user-guide/functions/adding-udfs.md
+++ b/docs/source/library-user-guide/functions/adding-udfs.md
@@ -36,7 +36,7 @@ types of UDFs.
## Adding a Scalar UDF
-A Scalar UDF is a function that takes a row of data and returns a single
value. In order for good performance
+A Scalar UDF is a function that takes a row of data and returns a single
value. To achieve good performance,
such functions are "vectorized" in DataFusion, meaning they get one or more
Arrow Arrays as input and produce
an Arrow Array with the same number of rows as output.
@@ -48,8 +48,8 @@ To create a Scalar UDF, you
In the following example, we will add a function takes a single i64 and
returns a single i64 with 1 added to it:
-For brevity, we'll skipped some error handling, but e.g. you may want to check
that `args.len()` is the expected number
-of arguments.
+For brevity, we'll skip some error handling.
+For production code, you may want to check, for example, that `args.len()`
matches the expected number of arguments.
### Adding by `impl ScalarUDFImpl`
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