Pick proper abstractions to interoperate with kdb+ tables

enlnt / Q.jl

Q.jl - Julia for kdb+

https://enlnt.github.io/Q.jl/latest

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Pick proper abstractions to interoperate with kdb+ tables #55

Open abalkin opened 6 years ago

abalkin commented 6 years ago

References

DataStreams.jl - package aims to define a generic and performant framework for the transfer of "table-like" data.
IterableTables.jl - A common table interface for julia
An Update on DataFrames Future Plans (Jul 4, 2017)

abalkin commented 6 years ago

It appears that DataFrames is still the mainstream. It is currently being changed to use Union{T,Null} to handle missing values, so until this change is tagged, we will not do anything special about kdb+ nulls.

abalkin commented 6 years ago

Query.jl and IterableTables.jl have PRs to port to Nulls.jl

IterableTables.jl - Add support for Nulls.jl based DataFrames.jl
IterableTables.jl - Port to Nulls
Query.jl - Port to Nulls.jl