Code

ENH: Add lazy copy to astype#50802

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jorisvandenbossche merged 28 commits intopandas-dev:mainpandas-dev/pandas:mainfrom

phofl:cow_astypephofl/pandas:cow_astypeCopy head branch name to clipboard

Feb 9, 2023

Commits

Commits on Jan 17, 2023

• ENH: Add lazy copy to astype

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  ed2e322

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• Fix

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  1967a2a

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• Fix test

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  45ea989

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Commits on Jan 18, 2023

• Fix array manager

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  a2e1e53

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Commits on Jan 19, 2023

• Narrow down

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  8f29fda

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Commits on Jan 26, 2023

• Merge remote-tracking branch 'upstream/main' into cow_astype

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  55fc3bc

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• Update astype

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  a1847e8

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• Fix datetime case

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  75bdf1d

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• Skip

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  528b0fb

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Commits on Jan 27, 2023

• Fix test

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  f29a0be

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• Refactor

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  35b9fa4

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Commits on Jan 30, 2023

• Address review

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  664c31b

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• Merge remote-tracking branch 'upstream/main' into cow_astype

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  49a2029

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• Fix decimal case

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  e1dc971

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Commits on Feb 7, 2023

• Merge remote-tracking branch 'upstream/main' into cow_astype

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  894aaa8

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• Merge CoW ref tracking

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  273b5aa

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• Refactor for new cow mechanism and move test

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Commits on Feb 8, 2023

• Merge remote-tracking branch 'upstream/main' into cow_astype

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  c0f5003

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• Remove merge problem

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  031aaa5

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• Add comment

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  174e2d3

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• Update pandas/core/dtypes/astype.py

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  authored
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• Check numpy non numpy conversion better

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  ff37e58

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• Add explicit timezone tests

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  5492c10

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• Adjust comment

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  620181c

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• Merge remote-tracking branch 'upstream/main' into cow_astype

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  4f6f954

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• Add to whatsnew

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  95a8296

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• Fix tests

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  7640c36

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• Fix array manager

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  469383d

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