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support to_json #6

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mattpollock opened this issue Nov 2, 2017 · 0 comments
Open

support to_json #6

mattpollock opened this issue Nov 2, 2017 · 0 comments

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@mattpollock
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Collecting nested spark data frames results in having a local tbl that contains references to spark objects (not in memory). Supporting the to_json function will allow users to manually cast nested struct columns to json to be parsed using jsonlite or similar after collected.

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