공부
[Spark] Cross (= Cartesian) Join
승가비
2020. 5. 2. 18:13
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return SparkSession
.builder()
.appName(appName)
.config("spark.sql.warehouse.dir", c3.getPath())
.config("spark.sql.crossJoin.enabled", true)
.enableHiveSupport()
.getOrCreate();https://medium.com/@achilleus/https-medium-com-joins-in-apache-spark-part-2-5b038bc7455b
Joins in Apache Spark — Part 2
In Part 1, we have covered some basic aspects of Spark join and some basic types of joins and how do they work in spark. In this section…
medium.com
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