Skip to content

Select/Set memory layout order for DataFrames #26525

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Closed
wants to merge 116 commits into from
Closed

Select/Set memory layout order for DataFrames #26525

wants to merge 116 commits into from

Conversation

TannhauserGate42
Copy link

@TannhauserGate42 TannhauserGate42 commented May 26, 2019 •
edited
Loading

TomAugspurger and others added 30 commits June 9, 2018 17:32
@TomAugspurger @jorisvandenbossche
DOC: Added 0.23.1 whatsnew template (#21001)
7ed887e
@peterpanmj @jorisvandenbossche
DOC: Correct the date of whatsnew v0.23 #21067 (#21069)
4b30521 
(cherry picked from commit d63d015)
@chalmerlowe @jorisvandenbossche
DOC: updated docstring for nanoseconds function per doc guidelines (#…
248fae2 
…21065)

(cherry picked from commit 9f40757)
@topper-123 @jorisvandenbossche
improved performance of CategoricalIndex.is_monotonic* (#21025)
e469400 
(cherry picked from commit 1ee5ecf)
@WillAyd @jorisvandenbossche
BUG: Prevent Unlimited Agg Recursion with Duplicate Col Names (#21066)
a0893c7 
(cherry picked from commit d623ffd)
@adamabk @jorisvandenbossche
BUG: type aliasing is not allowed to be compared using isinstance() (#…
f574421 
…21098)

(cherry picked from commit 6cc5f23)
@KalyanGokhale @jorisvandenbossche
BUG: make .reset_index() raise when passed an invalid level name (#21016
14ad199 
)

closes #20925
(cherry picked from commit e033c06)
@Giftlin @jorisvandenbossche
Spell check (#21130)
93c8a57 
(cherry picked from commit cc8d33e)
@WillAyd @jorisvandenbossche
Replaced open with Context Mgrs in Parser Tests (#21105)
7afc701 
(cherry picked from commit ed784a8)
@alysivji @jorisvandenbossche
BUG: assert_index_equal does not raise error for check_categorical=Fa…
c48db72 
…lse when comparing 2 CategoricalIndex objects (#21092)

(cherry picked from commit af2b609)
@WillAyd @jorisvandenbossche
Fix Inconsistent MultiIndex Sorting (#21043)
913e46a 
(cherry picked from commit bc37ea2)
@KalyanGokhale @jorisvandenbossche
BUG: Should not raise error in concatenating Series with numpy scalar…
04f5a6e 
… and tuple names (GH21015) (#21132)

(cherry picked from commit e80cc43)
@topper-123 @jorisvandenbossche
DEPR: Add deprecated index attribute names to deprecation list (#21125)
ea5fdb6 
(cherry picked from commit 0ebbafd)
@chalmerlowe @jorisvandenbossche
DOC: Improve the docstring of Timedelta.delta redux (#21138)
24edb3a 
(cherry picked from commit 508ec3d)
@mroeschke @jorisvandenbossche
BUG: Avoid Timedelta rounding when specifying unit and integer (#12690)…
e3d7b6f 
… (#19732)

(cherry picked from commit 81358e8)
@gfyoung @jorisvandenbossche
TST: Escape invalid escape characters (#21154)
58eaecb 
Partially addresses gh-21137.
(cherry picked from commit ac32ce8)
@jschendel @jorisvandenbossche
DOC: Add linspace range behavior to the timeseries/timedeltas/interva…
3e91eb9 
…l docs (#21114)

* DOC: Add linspace range behavior to the timeseries/timedeltas/interval docs
(cherry picked from commit 90c2237)
@zertrin @jorisvandenbossche
Small typo in deprecation message added in PR #21060 (#21170)
cc9ff27 
(cherry picked from commit cd04471)
@jschendel @jorisvandenbossche
BUG: Fix invalid truncation in interval_range (#21162)
59e8b94 
(cherry picked from commit be90d49)
@gfyoung @jorisvandenbossche
Remove deprecated Slepian test (#21173)
2c3f0ff 
Partially addresses gh-21137.
(cherry picked from commit 1abfd1b)
@Dr-Irv @jorisvandenbossche
BUG: DecimalArray and JSONArray that are empty return incorrect resul…
c851246 
…ts for isna() (#21190)

(cherry picked from commit 6f1f975)
@bashtage @jorisvandenbossche
BUG: Enable stata files to be written to buffers (#21169)
aaa716c 
Enable support for general file-like objects when exporting stata files

closes #21041
(cherry picked from commit f91e28c)
@jschendel @jorisvandenbossche
CLN: Remove duplicate Categorical section from 0.23.1 whatsnew (#21197)
a7611d0 
(cherry picked from commit e0f6c22)
@jreback @jorisvandenbossche
CI: use latest deps for pandas-datareader, python-dateutil (#21204)
c0ee70e 
(cherry picked from commit dc02831)
@TomAugspurger @jorisvandenbossche
BUG: Categorical.fillna with iterables (#21215)
957c5a4 
Closes #19788
Closes #21097
(cherry picked from commit 36c1f6b)
@mroeschke @jorisvandenbossche
DOC: Add numeric_only to DataFrame.quantile (#21214)
18ae84c 
(cherry picked from commit 7c522bf)
@WillAyd @jorisvandenbossche
Stable Sorting Algorithm for Fillna Indexer (#21212)
952c364 
(cherry picked from commit d30cc74)
@KalyanGokhale @jorisvandenbossche
BUG: Should not raise errors in .set_names for MultiIndex with nlevel…
2360697 
…s == 1 (GH21149) (#21196)

(cherry picked from commit a5259cc)
@minggli @jorisvandenbossche
BUG: set keyword argument so zipfile actually compresses (#21144)
1d5e535 
(cherry picked from commit c85ab08)
@WillAyd @jorisvandenbossche
BUG: Support for OO Optimization (#21093)
ba16de0 
(cherry picked from commit 4cbbcc6)
david-liu-brattle-1 and others added 29 commits July 5, 2018 19:34
@david-liu-brattle-1 @jorisvandenbossche
Cleanup clipboard tests (#21163)
db51f0a 
(cherry picked from commit 9d38e0e)
@jschendel @jorisvandenbossche
DOC: Fix versionadded directive typos in IntervalIndex (#21649)
d9ada97 
(cherry picked from commit b35cb1c)
@alimcmaster1 @jorisvandenbossche
Fix Timestamp rounding (#21507)
0a42f18 
(cherry picked from commit 76ef7c4)
@jorisvandenbossche
API/REGR: (re-)allow neg/pos unary operation on object dtype (#21590)
2c00914 
(cherry picked from commit 8cb6be0)
@jorisvandenbossche
API: re-allow duplicate index level names (#21423)
dddc81b 
(cherry picked from commit 66b517c)
@david-liu-brattle-1 @jorisvandenbossche
BUG: to_clipboard fails to format output for Excel (#21111)
06d76e0 
(cherry picked from commit dc45fba)
@jorisvandenbossche
BUG: fix reindexing MultiIndex with categorical datetime-like level (#…
2fccded 
…21657)

(cherry picked from commit 1cc5471)
@TomAugspurger @jorisvandenbossche
BUG: Fix MI repr with long names (#21655)
a74ee54 
(cherry picked from commit ad76ffc)
@jorisvandenbossche
DOC: clean-up 0.23.2 whatsnew file (#21750)
1d3766c 
(cherry picked from commit 2f0773f)
@jorisvandenbossche @TomAugspurger
RLS: release notes for 0.23.2 (#21752)
de44556 
(cherry picked from commit bd8ba36)
@TomAugspurger
RLS: 0.23.2
9b0f560
@jreback
Backport PR #21771: Whatsnew note for v0.23.3 (#21772)
e2f65df
@TomAugspurger
0.23.3 fixup (#21788)
d2b7b2b 
* Move 0.23.3 to 0.23.4

* 0.23.3 whatsnew

(cherry picked from commit a3f8f14)
@TomAugspurger
DOC: Updated whatsnew.rst
a24750f
@TomAugspurger
RLS: 0.23.3
edb71fd
@jreback
Removed Need for OHLC As First Element if Used in .agg (#21769) (#21794)
b7a2cd4
@jreback
Backport PR #21921: BUG:Clip with a list-like threshold with a nan is…
5609eff 
… broken (GH19992) (#21967)
@meeseeksmachine @jreback
Backport PR #21966: Fix memory leak in roll_quantile (#21973)
6a0a950
@chris-b1 @TomAugspurger
BUG: rolling with MSVC 2017 build (#21813)
14e1985 
* Appveyor 3.7

* ci package list

* change image type

* try hack fix

* lint

* use isnan on problem function

* use numpy compat isnan

* use right isnan

* work around OSX math undefs

* cleanup const

* fix reversion

* ...

(cherry picked from commit 7a2fbce)
@h-vetinari @TomAugspurger
DOC add Python2.7 warning to recent whatsnew; include 23.3 (#21944)
3985826 
(cherry picked from commit 4802002)
@TomAugspurger
0.23.4 whatsnew (#22177)
12cfef9 
(cherry picked from commit e4381b6)
@jreback @TomAugspurger
TST: skip pytables test with not-updated pytables conda package (#22099)
b9bacc9 
(cherry picked from commit 017e910)
@TomAugspurger
RLS: 0.23.4
0409521
@WillAyd
Added whatsnew for v0.23.5 (#22233)
c420e75
@meeseeksmachine @jreback
Backport PR #22169: BUG: Fix using "inf"/"-inf" in na_values for csv …
faa1992 
…with int index column (#22259)
@meeseeksmachine @jreback
Backport PR #22253: Resampling with NaT in TimedeltaIndex raises Memo…
11c0523 
…ryError (#22258)
@meeseeksmachine @jreback
Backport PR #22424: CI: add missing tzlocal dependency (rpy2, doc bui…
932de54 
…ld) (#22425)
@gfyoung
CI / BLD: Various CI Backports (#22637)
183e92f 
* CI: Bump NumPy to 1.9.3

Backport of gh-22499.

* BLD: Fix openpyxl to 2.5.5

Backport of gh-22601.

* CI: Resolve timeout issue on Travis

Backported from gh-22429.

* CI: Migrate to CircleCI 2.0

Backport of gh-21814.

* Upgrade Cython to >=0.28.2

Backported from gh-21688.

* TST: Patch locale handling

Backported from gh-21739.
Backport of gh-22213.
@gfyoung
BUG: NaN should have pct rank of NaN (#22634)
af7b0ba 
Backport of gh-22600.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers
No reviews
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging this pull request may close these issues.

Copy and grouby-sum changes column-major-ordering to row-major-ordering with huge impact on performance