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izeigerman/Join_V2_example3.scala

Created January 29, 2021 19:07
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Join_V2_example3.scala
val country: AnnotatedDataFrame[Country, HNil] =
DataSource[Country].read
val joined: AnnotatedDataFrame[DeviceMeasurement, Country :: DeviceModel :: HNil] =
deviceMeasurement.join(deviceModel).join(country)
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