JuliaData/Tables.jl

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An interface for tables in Julia

Stars: 320
Forks: 54
Open beginner issues: 0
Indexed issues: 24
Avg merge: 1d 11h
Merged PRs (30d): 6

Dominant language: Julia
License: MIT
Last GitHub push: Sep 3, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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24 open issues indexed

`DataFrame(rows)`/`Tables.columntable` can silently corrupt values on table construction Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

JuliaData/Tables.jl#387 · 1 comment · Opened Sep 6, 2026
Creating a DataFrame from Dicts can lead to missing columns in the DataFrame or an error depending on the order of the data Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaData/Tables.jl#367 · 1 comment · Opened Mar 29, 2025
materializer behavior differs from its docs Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

JuliaData/Tables.jl#354 · Opened Feb 18, 2024
Improve Tables.istable by adding Tables.astable Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#348 · 6 comments · 2 reactions · Opened Oct 9, 2023
`Tables.columnnames(Z)` after `Z = Tables.rowtable(X)` or `Z = Tables.dictrowtable(X)` does not return proper column names Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaData/Tables.jl#338 · 4 comments · Opened Jul 15, 2023
Inconsistencies in `Schema` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaData/Tables.jl#331 · Opened Apr 6, 2023
Request for better integration with MLUtils.jl Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaData/Tables.jl#330 · 7 comments · Opened Apr 4, 2023
RFC: allow column access by `AbstractString` Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

JuliaData/Tables.jl#328 · Opened Feb 22, 2023
Calling `Tables.istable` is too slow if it's not actually a table Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaData/Tables.jl#322 · 1 comment · Opened Jan 22, 2023
convenience constructors for Tables.Schema Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#314 · 1 comment · 2 reactions · Opened Oct 26, 2022
istable of a Matrix of Named tuples is true - I think it should be false. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaData/Tables.jl#302 · 1 comment · Opened Sep 20, 2022
Might Tables.jl be a new Home for `StatsPlots.@df` ? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#287 · 32 comments · Opened Aug 23, 2022
`materializer` for matrix tables Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

JuliaData/Tables.jl#281 · 6 comments · Opened May 3, 2022
Switch to effects system from `@pure` on 1.9? Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

JuliaData/Tables.jl#280 · Opened Apr 12, 2022
Tables that are tuples Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaData/Tables.jl#276 · 10 comments · Opened Mar 3, 2022
Add opt-in `Tables.isrow` trait (similar to `istable`)? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaData/Tables.jl#272 · 3 comments · 1 reaction · Opened Jan 26, 2022
Tables.materializer with structure type arguments Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#246 · 3 comments · Opened Aug 3, 2021
Make a clear specification how #undef should be handled in Tables.jl Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#186 · 8 comments · 3 reactions · Opened Aug 3, 2020
Is `NamedTuple[(a=1,), (b=1,)]` a table? Open

help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaData/Tables.jl#150 · 6 comments · Opened Feb 13, 2020
Column-oriented counterpart API of namedtupleiterator? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

JuliaData/Tables.jl#149 · 1 comment · Opened Feb 13, 2020
Testing `else` part of `if @generated`? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#144 · Opened Feb 9, 2020
Partially typed row iterator? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

JuliaData/Tables.jl#137 · 5 comments · Opened Feb 8, 2020
Decoupling interface versioning and Tables.jl API versioning? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#133 · 5 comments · Opened Feb 5, 2020
Better support for in-place operations on tables Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaData/Tables.jl#116 · 12 comments · 1 reaction · Opened Aug 1, 2019

JuliaData/Tables.jl

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