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Pull requests list

PERF: GH2121 groupby transform Groupby Performance Memory or execution speed performance
#3145 by jreback was merged Mar 25, 2013 Loading… 0.11
1
10
BUG: GH2763 fixed downcasting of groupby results on SeriesGroupBy Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby
#3152 by jreback was merged Mar 24, 2013 Loading… 0.11
1
add optional default value to GroupBy.get_group API Design Groupby Indexing Related to indexing on series/frames, not to indexes themselves
#5452 by dwiel was closed Jan 18, 2015 Loading… 0.16.0
63
ENH: Keep series name when merging GroupBy result Bug Groupby
#6068 by bburan-galenea was merged Mar 5, 2014 Loading… 0.14.0
2
18
BUG: Issue with groupby agg with a single function and a a mixed-type frame (GH6337) Bug Error Reporting Incorrect or improved errors from pandas Groupby
#6338 by jreback was merged Feb 13, 2014 Loading… 0.14.0
1
BUG: TimeGrouper sortedness / API fix (GH4161,GH3881) Bug Groupby
#6350 by jreback was merged Feb 14, 2014 Loading… 0.14.0
2
BUG/API: allow TimeGrouper with other columns in a groupby (GH3794) API Design Bug Enhancement Groupby Resample resample method
#6516 by jreback was merged Mar 15, 2014 Loading… 0.14.0
1
37
API change in groupby head and tail Groupby
#6533 by hayd was merged Mar 6, 2014 Loading… 0.14.0
15
ENH/BUG groupby nth now filters, works with DataFrames API Design Bug Groupby
#6569 by hayd was merged Mar 7, 2014 Loading… 0.14.0
1
9
FIX use selected_obj rather the obj throughout groupby Bug Groupby
#6570 by hayd was merged Mar 9, 2014 Loading… 0.14.0
16
FIX raise when groupby selecting cols not in frame Bug Groupby
#6578 by hayd was merged May 2, 2014 Loading… 0.14.0
16
DOC/API: pd.Grouper docs / api API Design Docs Groupby Resample resample method
#6655 by jreback was merged Mar 17, 2014 Loading… 0.14.0
1
BUG: Bug in consistency of groupby aggregation when passing a custom function (GH6715) Bug Groupby
#6718 by jreback was merged Mar 28, 2014 Loading… 0.14.0
1
4
BUG: Bug in downcasting inference with empty arrays (GH6733) Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby
#6737 by jreback was merged Mar 29, 2014 Loading… 0.14.0
1
BUG: Bug in groupby.get_group where a datetlike wasn't always accepted (GH5267) Bug Datetime Datetime data dtype Groupby
#6872 by jreback was merged Apr 11, 2014 Loading… 0.14.0
1
1
ENH: Allow aggregate numeric operations on timedelta64. API Design Groupby Timedelta Timedelta data type
#6884 by danielballan was closed May 9, 2015 Loading…
1
55
BUG: TimeGrouper outputs different result by column order Bug Datetime Datetime data dtype Groupby
#6908 by sinhrks was merged Apr 19, 2014 Loading… 0.14.0
1
9
ENH: pivot_table can now accept Grouper API Design Groupby Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#6913 by sinhrks was merged Apr 27, 2014 Loading… 0.14.0
17
BUG: GroupBy.get_group doesnt work with TimeGrouper Bug Groupby
#6914 by sinhrks was merged Apr 28, 2014 Loading… 0.14.0
20
BUG: GroupBy.get_group raises ValueError when group key contains NaT Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#6996 by sinhrks was merged May 30, 2015 Loading… 0.16.2
1
43
make grouping column an agg Bug Groupby
#6997 by hayd was closed Apr 29, 2014 Loading… 0.14.0
1
10
ENH/BUG: add count to grouper / ensure that grouper keys are not included in the returned Bug Enhancement Groupby
#7000 by jreback was merged Apr 29, 2014 Loading… 0.14.0
1
26
DOC: add notes to the groupby.rst docs Docs Groupby
#7004 by jreback was closed Apr 30, 2014 Loading… 0.14.0
4
TST: tests for groupby not using grouper column, solved in GH7000, (GH5614) Bug Groupby Testing pandas testing functions or related to the test suite
#7019 by jreback was merged May 1, 2014 Loading… 0.14.0
1
BUG: error in Float64Index with contains and non-float (GH7025) Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby
#7026 by jreback was merged May 2, 2014 Loading… 0.14.0
1
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