timsaucer commented on code in PR #914:
URL: https://github.com/apache/datafusion-python/pull/914#discussion_r1798323879
##########
python/tests/test_dataframe.py:
##########
@@ -259,6 +259,43 @@ def test_join():
assert table.to_pydict() == expected
+def test_join_on():
+ ctx = SessionContext()
+
+ batch = pa.RecordBatch.from_arrays(
+ [pa.array([1, 2, 3]), pa.array([4, 5, 6])],
+ names=["a", "b"],
+ )
+ df = ctx.create_dataframe([[batch]], "l")
+
+ batch = pa.RecordBatch.from_arrays(
+ [pa.array([1, 2]), pa.array([8, 10])],
Review Comment:
Small change: If we make the `c` array `[-8, 10]` then it shows the less
than operation below in effect.
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