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Add name/names field to Index and integrate #164

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wesm opened this issue Sep 22, 2011 · 0 comments
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Add name/names field to Index and integrate #164

wesm opened this issue Sep 22, 2011 · 0 comments
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Enhancement
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0.5.0

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@wesm
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wesm commented Sep 22, 2011

Want stack/unstack to not discard names.

Should be careful to raise an exception when there are duplicate names and the level name is used
@wesm wesm closed this as completed Nov 7, 2011
dan-nadler pushed a commit to dan-nadler/pandas that referenced this issue Sep 23, 2019
@bmoscon
Chunkstore performance enhancements (pandas-dev#182)
7624809 
- new serializer for ChunkStore
- supports by column serialization
- Significantly faster than the record serializer for this use case
- Supports DataFrames and Series only
- Changes to chunker that boost performance
- Ability to read subset of columns
- Also fixes pandas-dev#164
@qlimaxx qlimaxx mentioned this issue Apr 27, 2023
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