Published August 30, 2023
| Version py-0.19.0
Software
Open
pola-rs/polars: Python Polars 0.19.0
Authors/Creators
- Ritchie Vink
- Stijn de Gooijer1
- Alexander Beedie
- Marco Edward Gorelli2
- J van Zundert
- Gert Hulselmans3
- Cory Grinstead
- Matteo Santamaria4
- Weijie Guo5
- Daniรซl Heres6
- Josh Magarick
- Marshall7
- ibENPC
- Orson Peters
- Jorge Leitao8
- Moritz Wilksch9
- Marc van Heerden
- Oliver Borchert10
- Colin Jermain
- Jonas Haag10
- Joshua Peek
- Ryan Russell
- Chris Pryer11
- Adriรกn Gallego Castellanos12
- Jeremy Goh
- illumination-k
- Liam Brannigan
- Max Conradt13
- Robert
- 1. @pola-rs
- 2. Quansight
- 3. @aertslab
- 4. University of California, Berkeley
- 5. @alibaba
- 6. @coralogix
- 7. The Rockefeller University
- 8. Munin Data ApS
- 9. @QuantCo
- 10. @Quantco
- 11. @twin-labs
- 12. Universidad Carlos III(student)
- 13. Jupiter Intelligence
Description
๐ Highlights
- implementing sink_csv for LazyFrame (#10682)
- Support
DataFrameinit from queries against users' existing database connections (#10649) - Rename
groupbytogroup_by(#10656)
- return
f64forrankwhenmethod="average"(#10734) - Update a lot of error types (#10637)
- Remove deprecated behavior from vertical aggregations (#10602)
- Read/write support for IPC streams in DataFrames (#10606)
- Change behavior of
all- fix Kleene logic implementation forall/any(#10564) - Improve consistency of parsing expression input (#9512)
- allow
from_arrowto take a generator of RecordBatches, change error type toTypeError(#10529) - remove fixed_seed and add pl.set_random_seed (#10388)
- Make
arangean alias forint_range(#9983) date_range/time_rangeno longer return aListtype (#10526)- Remove various functionalities deprecated before
0.18(#10527) - Improve some error types and messages (#10470)
- Rename
maptomap_batches(#10801) - Rename
GroupBy.applytomap_groups(#10799) - Rename
DataFrame.applytomap_rows(#10797) - Rename
Series/Expr.rolling_applytorolling_map(#10750) - Rename
Series/Expr.applytomap_elements(#10678) - Rename
groupbytogroup_by(#10656) - Deprecate some parameters of
cut/qcut(#10484)
- parse time zones outside of downcast_iter() in replace_time_zone (#10713)
- use binary abstraction for atan2 (#10588)
- use binary abstraction in pow (#10562)
- activate cse for group_by (again) (#10749)
- implementing sink_csv for LazyFrame (#10682)
- Supports series unique \& arg_unique \& n_unique for list (#10743)
- repeat_by should also support broadcasting of LHS (#10735)
- deprecate 'use_earliest' argument in favour of 'ambiguous', which can take expressions (#10719)
- is_first also supports numeric list type. (#10727)
- improve slice pushdown in unions (#10723)
- Explicitly implement
Protocolfor interchange classes (#10688) - Support min and max strategy for binary \& str columns fill null (#10673)
- support broadcasting in list set operations (#10668)
- csv: add schema argument (#10665)
- Support
DataFrameinit from queries against users' existing database connections (#10649) - add
truncate_ragged_lines(#10660) - supports cast to list (#10623)
- Update a lot of error types (#10637)
- preserve whitespace in notebook output (#10644)
- Remove deprecated behavior from vertical aggregations (#10602)
- support selector usage in
write_excelarguments (#10589) - Add
LazyFrame.collect_asyncandpl.collect_all_async(#10616) - Read/write support for IPC streams in DataFrames (#10606)
- propagate null is in
is_inand more generic array construction (#10614) - Change behavior of
all- fix Kleene logic implementation forall/any(#10564) - frame-level
castsupport (#10504) - Improve consistency of parsing expression input (#9512)
- Add failed column to cast exception (#10507)
- allow
from_arrowto take a generator of RecordBatches, change error type toTypeError(#10529) - Remove deprecated
get_idx_type- useget_index_typeinstead (#10556) - Make
arangean alias forint_range(#9983) date_range/time_rangeno longer return aListtype (#10526)- Remove various functionalities deprecated before
0.18(#10527) - Improve some error types and messages (#10470)
- suggest str.to_datetime instead of apply and stdlib strptime (#10266)
- get_single_leaf can't handle Expr::Count (#10790)
- support groupby literal in streaming (#10771)
ORDER BYon unselected columns (#10752)- Fix is_in cannot cast list type for float (#10769)
- whitespace CSS in Notebook HTML updated to use
pre-wrapinstead ofpre(#10739) - only preserve sortedness flag in replace_time_zone when safe (#10738)
- Error on
value_countson column named"counts"(#10737) - return
f64forrankwhenmethod="average"(#10734) - Keep min/max and arg_min/arg_max consistent. (#10716)
- use time zone from dtype to overwrite output time zone when initialising Series (#10689)
- Cast small int type when scan csv in streaming mode. (#10679)
- raise exception with invalid
onarg type for join_asof (#10690) - Reused input series in rolling_apply should not be orderly (#10694)
- re-sort buffer when update window swap the whole buffer (#10696)
- Set the correct fast_explode flag for ListUtf8ChunkedBuilder (#10684)
- Sorted Utf8Chunked max_str and min_str should consider null value (#10675)
- Correctly handle time zones in
write_delta(#10633) - fix apply for empty series in threading mode (#10651)
- respect 'ignore_errors=False' in csv parser (#10641)
- fix rename + projection pushdown (#10624)
- fix int/float downcast in
is_in(#10620) - Change behavior of
all- fix Kleene logic implementation forall/any(#10564) - Fix serialization for categorical chunked. (#10609)
- Take input_schema to create physical expr for Selection (#10571)
- Clear window cache after evaluate predication expr (#10505)
- Parsing regex col in Expr::Columns (#10551)
- sanitize column naming in boolean ops (#10531)
- Fix
write_deltawith schema indelta_write_options(#10541) - remove fixed_seed and add pl.set_random_seed (#10388)
- respect
pl.Configoptions relating to shape, column names, and types when rendering HTML (#10449)
- update cargo.lock (#10800)
- Create
.venvin repo root (#10789) - refactored
write_databaseunit tests to properly separate concerns (#10773) - Fix some broken links / formatting (#10772)
- Document chained when-then behaviour more prominently (#10759)
- Fix test failing due to new
adbcrelease (#10763) - Unpin
connectorxand bump other Python dependencies (#10753) - add note to
testingdocs about module import (#10741) - Clear GitHub Actions caches weekly (#10715)
- Update for new pyarrow
13.0.0behavior (#10691) - Fix minor issue with
sink_parquetdocs (#10669) - Remove
deprecate_renamed_methodsutil (#10537) - add "see also" entries to ne/eq_missing and update related examples (#10667)
- fix potential memory leak from usage of
inspect.currentframe(#10630) - give more relevant example for polars.apply (#10631)
- Bump ruff and enable new setting (#10626)
- Add docstrings for
Expr.metanamespace (#10617) - Enforce up-to-date
Cargo.lock(#10555) - deprecate DataFrame.replace (#10600)
- ensure that
make requirementsfully refreshes unpinned packages/deps (#10591) - fix out-of-date explain default parameter (#10566)
- Fix
expr_dispatchdecorator to work on methods with decorators (#10549) - Fix link to source code (#10542)
- Add title to index page (#10539)
- Disable SIM108 lint (#10519)
- Keep versioned docs (#10500)
- switch to
pyo3/maturin-action(#10503) - Update URLs for dev documentation (#10495)
- Skip failing test (#10496)
- Add version switcher to API reference (#10488)
Thank you to all our contributors for making this release possible! @JulianCologne, @MarcoGorelli, @Object905, @OndrejSlamecka, @SeanTroyUWO, @VasanthakumarV, @alexander-beedie, @aminalaee, @braaannigan, @c-peters, @ion-elgreco, @lorepozo, @marki259, @mcrumiller, @messense, @orlp, @owrior, @rben01, @reswqa, @ritchie46, @sdamashek, @stinodego, @svaningelgem, @titoeb, @trueb2, @washcycle and @zundertj
Files
pola-rs/polars-py-0.19.0.zip
Files
(2.6 MB)
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Additional details
Related works
- Is supplement to
- https://github.com/pola-rs/polars/tree/py-0.19.0 (URL)