Code

Add fast reductions#2869

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bkamins merged 54 commits intomainJuliaData/DataFrames.jl:mainfrom bk/fast_sumJuliaData/DataFrames.jl:bk/fast_sumCopy head branch name to clipboardOct 23, 2021

+814-38

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Commits on Sep 9, 2021

• add fast reduction for sum

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Commits on Sep 11, 2021

• first approach to summation with missings

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• improve error message

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Commits on Sep 12, 2021

• implement safer reduction

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• add conversion

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Commits on Sep 15, 2021

• Update src/abstractdataframe/selection.jl

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• Update src/abstractdataframe/selection.jl

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• Update src/abstractdataframe/selection.jl

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• Update src/abstractdataframe/selection.jl

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• Update src/abstractdataframe/selection.jl

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• better handle sumz

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• Merge branch 'bk/fast_sum' of https://github.com/JuliaData/DataFrames.jl into bk/fast_sum

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• changes after code review

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• fix typos

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• refactor code

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• improve implementation to make it use dispatch

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• fix typo

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Commits on Sep 17, 2021

• add length and length with skipmissing

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Commits on Sep 18, 2021

• add mean

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• split fast path to a separate file

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• add minium, maximum, min and max

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Commits on Sep 20, 2021

• Apply suggestions from code review

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• use Base.add_sum + fix @noinline

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Commits on Sep 28, 2021

• Merge branch 'main' into bk/fast_sum

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• Merge branch 'bk/fast_sum' of https://github.com/JuliaData/DataFrames.jl into bk/fast_sum

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• fix implementations

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Commits on Oct 16, 2021

• finished design

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• add tests of positional reductions

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• added length tests

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• done sum testing

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• additional sum tests

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• finish mean et al. tests

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• add minimum and maximum tests

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• Merge branch 'main' into bk/fast_sum

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• remove @show

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Commits on Oct 17, 2021

• update tests and docstring

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• fixes of x86 arch and Julia 1.0 problems

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Commits on Oct 18, 2021

• fix 32-bit Julia issue

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• fix more Julia 1.0.5 errors

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• Apply suggestions from code review

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• improve docs

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• Merge branch 'bk/fast_sum' of https://github.com/JuliaData/DataFrames.jl into bk/fast_sum

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• fix typo

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• Fix code and add tests for Int32

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Commits on Oct 19, 2021

• additional tests

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• Update src/abstractdataframe/selectionfast.jl

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• Update docs/src/lib/internals.md

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• Merge branch 'main' into bk/fast_sum

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• update tests

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Commits on Oct 20, 2021

• add NEWS.md

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Commits on Oct 22, 2021

• Apply suggestions from code review

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• 0-length selection corner cases handling

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• Merge branch 'bk/fast_sum' of https://github.com/JuliaData/DataFrames.jl into bk/fast_sum

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• fix Julia 1.0 and nightly

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