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MapType

Home » MapType
Read more about the article PySpark MapType (Dict) Usage with Examples
PySpark

PySpark MapType (Dict) Usage with Examples

PySpark MapType (also called map type) is a data type to represent Python Dictionary (dict)…

1 Comment
March 29, 2021
Read more about the article PySpark Create DataFrame From Dictionary (Dict)
PySpark

PySpark Create DataFrame From Dictionary (Dict)

PySpark MapType (map) is a key-value pair that is used to create a DataFrame with…

Comments Off on PySpark Create DataFrame From Dictionary (Dict)
March 28, 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 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
Read more about the article Spark – explode Array of Map to rows
Apache Spark / Member / Spark SQL Functions

Spark – explode Array of Map to rows

Problem: How to explode the Array of Map DataFrame columns to rows using Spark. Solution:…

0 Comments
October 20, 2019
Read more about the article Working with Spark MapType DataFrame Column
Apache Spark / Member

Working with Spark MapType DataFrame Column

In this article, I will explain how to create a Spark DataFrame MapType (map) column…

4 Comments
October 8, 2019
Read more about the article Spark SQL Map functions – complete list
Apache Spark / Member / Spark SQL Functions

Spark SQL Map functions – complete list

In this article, I will explain the usage of the Spark SQL map functions map(), map_keys(), map_values(), map_contact(), map_from_entries() on DataFrame…

0 Comments
October 6, 2019

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