Apache spark 齐柏林飞艇形态:在Spark中动态加载物品
如何在ApacheZeppelin表单上动态加载项目Apache spark 齐柏林飞艇形态:在Spark中动态加载物品,apache-spark,apache-zeppelin,Apache Spark,Apache Zeppelin,如何在ApacheZeppelin表单上动态加载项目 %spark println("Hello "+z.select("day", Seq(("1","mon"), ("2","tue"), ("3","wed"), ("4","thurs"),
%spark
println("Hello "+z.select("day", Seq(("1","mon"),
("2","tue"),
("3","wed"),
("4","thurs"),
("5","fri"),
("6","sat"),
("7","sun"))))
我从SQL Spark请求中检索字符串数组,并希望创建
z。选择该数组作为输入。查找解决方案。。。我是Scala的初学者,不知道如何创建数组[(字符串,字符串)]对象
最大化找到解决方案。。。我是Scala的初学者,不知道如何创建数组[(字符串,字符串)]对象
Maxime请详细描述您的输入和预期输出。问题中的代码无法编译。请详细描述您的输入和预期输出。问题中的代码无法编译。
//Create an array
val myArray = new Array[(String, String)](sizeofArray)
//Pass array to z.input form as Iterable
println("Hello "+z.select("day", myArray.toIterable))