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Improve performance of groupby on MultiIndex'd data #299

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wesm opened this issue Oct 26, 2011 · 0 comments
Closed

Improve performance of groupby on MultiIndex'd data #299

wesm opened this issue Oct 26, 2011 · 0 comments
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Enhancement
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0.6.0

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@wesm
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wesm commented Oct 26, 2011

Calling reindex is very slow-- multiple issues to address
wesm added a commit that referenced this issue Nov 4, 2011
@wesm
ENH: use take instead of reindex for MultiIndex with single-key group…
cd95c16 
…by, too, address GH #299
@wesm wesm closed this as completed Nov 4, 2011
dan-nadler pushed a commit to dan-nadler/pandas that referenced this issue Sep 23, 2019
@jamesblackburn
Merge pull request pandas-dev#299 from manahl/mongo_retry_on_version_…
56c1929 
…store_methods

Mongo retry on version store methods
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