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INT: support DatetimeBlock with timezones #8260

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jreback opened this Issue Sep 12, 2014 · 3 comments

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Internals Timezones
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  0.17.0
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@jreback @ssanderson
@jreback
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jreback commented Sep 12, 2014

to allow real support / conversions of timezone aware Series.
xref #9560; DatetimeIndex.to_series() can be changed to preserve the tz always

@jreback jreback added Internals Timezones labels Sep 12, 2014

jreback added this to the 0.16 milestone Sep 12, 2014

jreback referenced this issue Sep 12, 2014

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datetime not properly converted from Series; timezone dropped #8259

@jreback jreback modified the milestone: 0.16, 0.15.1 Oct 7, 2014

This was referenced Oct 30, 2014

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@jreback jreback modified the milestone: 0.16.0, Next Major Release Mar 6, 2015

This was referenced Mar 23, 2015

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@ssanderson
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ssanderson commented Jun 22, 2015

@jreback I think this affects https://github.com/quantopian/zipline in a pretty significant way. What's involved in implementing this?
@jreback
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jreback commented Jun 22, 2015

what do u mean significant way?
@ssanderson
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ssanderson commented Jun 22, 2015

meaning, we do a lot of operations on timezone-aware datetime data in pandas, and from reading pydata#10192 it looks like that has a nontrivial performance impact.

jreback referenced this issue Jun 30, 2015

Merged

API: add DatetimeBlockTZ #8260 #10477

5 of 5 tasks complete

@jreback jreback added a commit to jreback/pandas that referenced this issue Aug 14, 2015

@jreback jreback API: add DatetimeBlockTZ #8260 
fix scalar comparisons vs None generally

fix NaT formattting in Series

TST: skip postgresql test with tz's

update for msgpack

Conflicts:
	pandas/core/base.py
	pandas/core/categorical.py
	pandas/core/format.py
	pandas/tests/test_base.py
	pandas/util/testing.py

full interop for tz-aware Series & timedeltas #10763
 6beba0d

@jreback jreback modified the milestone: 0.17.0, Next Major Release Sep 4, 2015

@jreback jreback added a commit to jreback/pandas that referenced this issue Sep 5, 2015

@jreback jreback API: add DatetimeBlockTZ #8260 
fix scalar comparisons vs None generally

fix NaT formattting in Series

TST: skip postgresql test with tz's

update for msgpack

Conflicts:
	pandas/core/base.py
	pandas/core/categorical.py
	pandas/core/format.py
	pandas/tests/test_base.py
	pandas/util/testing.py

full interop for tz-aware Series & timedeltas #10763
 27b7b1e

jreback closed this in #10477 Sep 5, 2015

@jreback jreback added a commit that referenced this issue Sep 5, 2015

@jreback jreback Merge pull request #10477 from jreback/tz 
API: add DatetimeBlockTZ #8260
 666540f

@nickeubank nickeubank added a commit to nickeubank/pandas that referenced this issue Sep 29, 2015

@jreback @nickeubank jreback + nickeubank API: add DatetimeBlockTZ #8260 
fix scalar comparisons vs None generally

fix NaT formattting in Series

TST: skip postgresql test with tz's

update for msgpack

Conflicts:
	pandas/core/base.py
	pandas/core/categorical.py
	pandas/core/format.py
	pandas/tests/test_base.py
	pandas/util/testing.py

full interop for tz-aware Series & timedeltas #10763
 1cbdcb5
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