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nmandery / rout3serv

H3-grid based Routing server with GRPC-API and dataframe integration
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Allow datasets to be empty #7

Closed nmandery closed 3 years ago

nmandery commented 3 years ago

Constructing the dataframe here will fail when the vec of recodbatches is empty. Maybe the dataframe should be wrapped in an Option.

https://github.com/nmandery/route3/blob/3390d4fa231211937fff58538ff85ee7179ccc4b/route3_road/src/io/s3.rs#L376