标签: apache-spark spark-structured-streaming
如何在Spark Structured Streaming中将流数据帧和批处理数据帧组合在一起?
答案 0 :(得分:2)
您可以进行正常加入:
val stream = spark.readStream(....) val batch = spark.read.... val joinSandB = stream.join(batch, "someColumn")
在documentation