join Operator — Streaming Join¶
join(
right: Dataset[_]): DataFrame
join(
right: Dataset[_],
joinExprs: Column): DataFrame
join(
right: Dataset[_],
joinExprs: Column,
joinType: String): DataFrame
join(
right: Dataset[_],
usingColumns: Seq[String]): DataFrame
join(
right: Dataset[_],
usingColumns: Seq[String],
joinType: String): DataFrame
join(
right: Dataset[_],
usingColumn: String): DataFrame