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Allow accumulation of select()/where() in DataFrame #25

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mkornacker opened this issue Oct 6, 2023 · 0 comments

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mkornacker commented Oct 6, 2023 •

edited

Right now, DataFrame.select() cannot be called multiple times in order to build up the select list incrementally. The same applies to .where()

For .where(): allows multiple calls, which get accumulated as a conjunction.

For .select():

add a DataFrame.with(args: List[Expr], kwargs: Dict[str, Expr]) in order to add new select list items
multiple .select() in a chain are used to create nested DataFrames, such that the outer can select from the inner

mkornacker added the good first issue label

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