TableOperations.jl

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This PR adds a `reject` function that drops the specified columns from the Table. It works by calling `select` on the columns of the table *not* specified by the user...

salbalkus

Hello, following discussion https://gitlab.com/ExpandingMan/Parquet2.jl/-/issues/46 I wonder if `select` couldn't provide an "alias SQL like" mechanism for renaming columns. What about something like ds |> TableOperations.select(:time => :timestamp, :open, :high, :low,...

femtotrader

I'm attempting to perform transformations on a table and subsequently convert it into a matrix. ```julia X = DataFrame(rand(10, 2), :auto) # also tried a matrix table Xcat = X...

EssamWisam

Add method to horizontally concatenate two (or more) tables of possibly different type

1

This has come up in ML workflows; see https://github.com/alan-turing-institute/MLJ.jl/issues/915. Would TableOperations.jl be the appropriate place for this? What I have in mind is a simple concatenation - not a fancy...

ablaom

Thoughts re common Table operations

2

Hi there, Not sure if this is the right place, but I've been thinking about the table operations that I typically use. Seems the `Tables` interface allows for this in...

JockLawrie

seems that `Test` is not used in the repository.

longemen3000