@avibryant @posco I always wanted to do columnar representations for Spindle, then deserialize lazily: only the fields your code touches.
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@jorgeo@avibryant I want the same for scrooge and parquet (and@colinmarc has some code to do it, but my macro foo is too weak to read it) -
@posco@JorgeO@colinmarc the weaker form of this is a macro which, given a projection spec, generates the subsetted case classes -
@posco@JorgeO@colinmarc along with the associated parquet read support
End of conversation
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