jgoday opened a new pull request #819:
URL: https://github.com/apache/arrow-datafusion/pull/819
# Which issue does this PR close?
Closes #572.
# Rationale for this change
Allows to use window functions from python bindings (inside a select
expression).
```python
df = df.select(
f.col("a"),
f.alias(f.window("lead", [f.col("b")], order_by=[f.order_by(f.col("b"))]),
"a_next"),
)
```
# What changes are included in this PR?
# Are there any user-facing changes?
Changes to python crate, new exported functions (sort_by, alias and window).
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