Skip to content

ENH/PERF: Remove frequency inference from .dt accessor #17210

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

Merged
merged 3 commits into from
Aug 14, 2017
Merged

ENH/PERF: Remove frequency inference from .dt accessor #17210

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
a444297
ENH/PERF: Remove frequency inference from .dt accessor
cpcloud Aug 10, 2017
2bf5c96
BENCH: Add DatetimeAccessor benchmark
cpcloud Aug 12, 2017
7361670
DOC: Whatsnew
cpcloud Aug 12, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
DOC: Whatsnew
  • Loading branch information
@cpcloud
cpcloud committed Aug 12, 2017
commit 73616703881c3b5972c06966a4419a134b7dfee1
1 change: 1 addition & 0 deletions doc/source/whatsnew/v0.21.0.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,7 @@ Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~

- Improved performance of instantiating :class:`SparseDataFrame` (:issue:`16773`)
- :attr:`Series.dt` no longer performs frequency inference, yielding a large speedup when accessing the attribute (:issue:`17210`)


.. _whatsnew_0210.bug_fixes:
Expand Down