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PERF: For GH23814, return early in Categorical.__init__ #23888

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Merged
merged 15 commits into from
Nov 30, 2018
Merged

PERF: For GH23814, return early in Categorical.__init__ #23888

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5349052
TST: Add test case for GH14080 for overflow exception
erikoveson Nov 18, 2018
a7df6ea
TST: Add test case for GH14080 for overflow exception
erikoveson Nov 18, 2018
f7be8f3
TST: Add test case for GH14080 for overflow exception
erikoveson Nov 18, 2018
c727003
TST: For GH14080, break up tests, test message
erikoveson Nov 18, 2018
2eaa8fd
Merge remote-tracking branch 'upstream/master'
erikoveson Nov 19, 2018
eecede1
TST: For GH4861, Period and datetime in multiindex
erikoveson Nov 19, 2018
ae90f93
TST: GH4861 move changes to different test file
erikoveson Nov 19, 2018
90af4a5
Merge branch 'master' into PR_TOOL_MERGE_PR_23776
jreback Nov 20, 2018
4f16c8b
fix sorting
jreback Nov 20, 2018
89871a0
Merge remote-tracking branch 'upstream/master'
erikoveson Nov 20, 2018
3e96734
PERF: For GH23814, return early in Categorical.__init__
erikoveson Nov 24, 2018
f6d10b8
PERF: For GH23814, add whatsnew entry
erikoveson Nov 24, 2018
2173c89
Consolidating code to fit existing pattern better
erikoveson Nov 29, 2018
325be92
Fix comment
erikoveson Nov 29, 2018
9e270e9
Add asv test that exercises code, update docs
erikoveson Nov 29, 2018
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PERF: For GH23814, add whatsnew entry
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@erikoveson
erikoveson committed Nov 24, 2018
commit f6d10b8e8a4cbb93f8c3a499a64735c12898f76d
2 changes: 1 addition & 1 deletion doc/source/whatsnew/v0.24.0.rst
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Expand Up @@ -1150,7 +1150,7 @@ Performance Improvements
- Improved performance of :func:`pd.concat` for `Series` objects (:issue:`23404`)
- Improved performance of :meth:`DatetimeIndex.normalize` and :meth:`Timestamp.normalize` for timezone naive or UTC datetimes (:issue:`23634`)
- Improved performance of :meth:`DatetimeIndex.tz_localize` and various ``DatetimeIndex`` attributes with dateutil UTC timezone (:issue:`23772`)

- Improved performance of :meth:`Categorical.__init__` (:issue:`23814`)
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say constructor rather than referring to __init__

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@jreback , updated doc string, and also added asv test that exercises the code (first one didn't, but left it since still useful) (you can see my comment about asv results to gfyoung)


.. _whatsnew_0240.docs:

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