kotlin-spark-api_3.0.2_2.12/org.jetbrains.kotlinx.spark.api/leftJoin

leftJoin

inline fun <L, R> <Error class: unknown class><L>.leftJoin(right: <Error class: unknown class><R>, col: <Error class: unknown class>): <Error class: unknown class><<Error class: unknown class><L, R?>>
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Alias for Dataset.joinWith which passes "left" argument and respects the fact that in result of left join right relation is nullable

Receiver

left dataset

Return

dataset of Tuple2 where right element is forced nullable

Parameters

right

right dataset

col

join condition