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schema

Home » schema
Read more about the article Spark Read Json From Amazon S3
Amazon AWS / Apache Spark

Spark Read Json From Amazon S3

Using Spark SQL spark.read.json("path") you can read a JSON file from Amazon S3 bucket, HDFS,…

0 Comments
February 17, 2021
Read more about the article PySpark StructType & StructField Explained with Examples
PySpark

PySpark StructType & StructField Explained with Examples

The StructType and StructField classes in PySpark are used to specify the custom schema to…

2 Comments
August 13, 2020
Read more about the article Write & Read CSV file from S3 into DataFrame
Photo by Lewis Ngugi on Unsplash
Amazon AWS / Apache Spark / Member

Write & Read CSV file from S3 into DataFrame

Spark SQL provides spark.read.csv("path") to read a CSV file from Amazon S3, local file system,…

0 Comments
March 19, 2020
Read more about the article Spark read JSON with or without schema
Apache Spark / Member

Spark read JSON with or without schema

By default Spark SQL infer schema while reading JSON file, but, we can ignore this…

0 Comments
December 8, 2019
Read more about the article Spark Read and Write JSON file into DataFrame
Apache Spark / Member

Spark Read and Write JSON file into DataFrame

Working with JSON files in Spark Spark SQL provides spark.read.json("path") to read a single line and multiline…

0 Comments
December 8, 2019
Read more about the article Spark Read CSV file into DataFrame
Apache Spark / Member

Spark Read CSV file into DataFrame

Apache Spark provides a DataFrame API that allows an easy and efficient way to read…

21 Comments
November 27, 2019
Read more about the article Spark Convert case class to Schema
Photo by Shane Rounce on Unsplash
Apache Spark

Spark Convert case class to Schema

Spark SQL provides Encoders to convert case class to the spark schema (struct StructType object),…

0 Comments
November 9, 2019
Read more about the article Spark Schema – Explained with Examples
Apache Spark

Spark Schema – Explained with Examples

Spark Schema defines the structure of the DataFrame which you can get by calling printSchema()…

4 Comments
November 8, 2019

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