Re: How to maintain order of key-value in DataFrame same as JSON?

[Hemanth Gudela]

Hi,

One option to use if you can is to force df to use the schema order you prefer 
like this.

DataFrame df = 
sqlContext.read().json(jsonPath).select("name","salary","occupation","address")

-Hemanth

From: Devender Yadav <devender.ya...@impetus.co.in>
Date: Monday, 24 April 2017 at 15.45
To: "user@spark.apache.org" <user@spark.apache.org>
Subject: How to maintain order of key-value in DataFrame same as JSON?


{"name": "dev","salary": 100,"occupation": "engg","address": "noida"}

{"name": "karthik","salary": 200,"occupation": "engg","address": "blore"}