arrow-julia
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apache
Official Julia implementation of Apache Arrow
I am using this function to save a batch Arrow files into a single Arrow file with record batches: ``` function combinebatches(path::String, file::String, batches) files = Array{String,1}() for i =...
Serializing a `Dict` which contains `Bool` and `Float64` values results in a Arrow generating garbage values: ```julia julia> d = Dict("is_valid" => true,"probability" => 0.53495216) Dict{String, Real} with 2 entries:...
Arrow 1.6.2: ```julia julia> Arrow.Table(UInt8[]) ERROR: type Nothing has no field fields Stacktrace: [1] getproperty(x::Nothing, f::Symbol) @ Base ./Base.jl:33 [2] Arrow.Table(bytes::Vector{UInt8}, off::Int64, tlen::Nothing; convert::Bool) @ Arrow ~/.julia/packages/Arrow/PQ5Mm/src/table.jl:300 [3] Table (repeats...
Hi, Noticed some odd behaviour with reading/writing Dec128 data types. Just documenting in case this is an issue (and not me making a mistake). I have some data (from SQL)...
Filing this here just to keep track of it; it probably should be split up into a couple issues/may be a duplicate of existing issues. ref https://github.com/beacon-biosignals/Legolas.jl/pull/16#pullrequestreview-714671185 cc @ericphanson
With the release 1.6, I was reading a bit about precompilation. I noticed that Arrow package has quite high latency for the first time a file / message is read....
Hello, I am getting errors when trying to delete a file loaded with `DataFrame(Arrow.Table(…))`. It seems that the underlying file is still referenced even when I do it with `copycols=true`....
When using a table where a column contains a variety of types with different parameters this information can be lost: ```julia julia> using Arrow, Intervals julia> table = (col =...
When copying a column of type `DictEncoded`, the missing values in it are not handled. The resulting `PooledArray` does not have `missing` in its `pool`. Because of that, if one...
