Elastic Search - Multiple Field as mapping ID in Spark

Question

I am pretty new to elastic search. I am using elasticsearch-hadoop 6.2.4 version and I am reading the files from HDFS, converting to bean object and wr

Answer 1

According to Elastic Documentation; mapping id option is take 1 column name, so; you can not set multiple columns as id. but you can solve this issue by creating a new column with this value like this:

dataSet.withColumn('id', CustomerID + OrderID)