taiwansparkusergroup
Spark 編程指南繁體中文版

Updated 2 years ago

Taurus (@taurusd) started discussion #10

3 years ago · 0 comments

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當樣本類不能提前確定(例如,記錄的結構是經過編碼的字串,或者一個文本集合將會被解析,不同的字段投射给不同的用戶),一个 SchemaRDD 可以通过三步来创建。

RDDs (Edit this file)

import org.apache.spark.sql._

Should be import org.apache.spark.sql.types._

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