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ARROW-1784: [Python] Enable zero-copy serialization, deserialization of pandas.DataFrame via components#1390

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wesm wants to merge 5 commits intoapache:masterapache/arrow:masterfrom

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ARROW-1784: [Python] Enable zero-copy serialization, deserialization of pandas.DataFrame via components#1390
wesm wants to merge 5 commits intoapache:masterfrom
wesm:ARROW-1784

Commits

Commits on Dec 5, 2017

Begin refactoring
wesm
committed
Complete component-based serializer for pandas.DataFrame
wesm
committed
Code comment, add more serialization docs for pandas / component serialization
wesm
committed

Commits on Dec 6, 2017

Add pandas serialization test for periods, intervals
wesm
committed
Do not test with IntervalIndex in pandas < 0.21, since manylinux1 is pinned at 0.20.1
wesm
committed

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