8000 PERF: Do not init cache in RangeIndex.take by GianlucaFicarelli · Pull Request #53397 · pandas-dev/pandas · GitHub
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PERF: Do not init cache in RangeIndex.take #53397

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Merged
merged 9 commits into from
Jul 18, 2023
Merged

PERF: Do not init cache in RangeIndex.take #53397

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3d201a1
PERF: Do not init cache in RangeIndex.take
GianlucaFicarelli May 26, 2023
f8d95ff
Explicitly raise ValueError in RangeIndex.take when allow_fill is Tru…
GianlucaFicarelli May 30, 2023
cf37945
Add test_take_when_index_has_negative_step
GianlucaFicarelli May 30, 2023
1c44210
Override RangeIndex._find_common_type_compat
GianlucaFicarelli May 30, 2023
4cc6809
Revert "Override RangeIndex._find_common_type_compat"
GianlucaFicarelli Jul 3, 2023
483333d
Change find_result_type to take a dtype instead of values
GianlucaFicarelli Jul 3, 2023
b677053
Call _maybe_disallow_fill
GianlucaFicarelli Jul 12, 2023
637d168
Move checks from test_cache_after_calling_loc_with_array to test_cache
GianlucaFicarelli Jul 13, 2023
9e71fe4
Merge branch 'main' into range_index_take
GianlucaFicarelli Jul 17, 2023
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Add test_take_when_index_has_negative_step
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@GianlucaFicarelli
GianlucaFicarelli committed Jul 14, 2023
commit cf37945596ca7c6bbf6eeb65a158e2ebe7f732b2
6 changes: 6 additions & 0 deletions pandas/tests/indexes/ranges/test_indexing.py
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Expand Up @@ -116,6 +116,12 @@ def test_take_when_index_has_step(self):
expected = Index([4, 1, 10, 1], dtype=np.int64, name="foo")
tm.assert_index_equal(result, expected)

def test_take_when_index_has_negative_step(self):
idx = RangeIndex(11, -4, -2, name="foo") # [11, 9, 7, 5, 3, 1, -1, -3]
result = idx.take(np.array([1, 0, -1, -8]))
expected = Index([9, 11, -3, 11], dtype=np.int64, name="foo")
tm.assert_index_equal(result, expected)


class TestWhere:
def test_where_putmask_range_cast(self):
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