The error message "TypeError: Cannot convert type <class 'pyspark.ml.linalg.DenseVector'> into Vector" usually occurs when you…
Author: user
PySpark : cannot import name ‘RowMatrix’ from ‘pyspark.ml.linalg’
The RowMatrix class was actually part of the older version of PySpark (before version 3.0), which was under the pyspark.mllib.linalg…
PySpark : Py4JJavaError: An error occurred while calling o46.computeSVD.
The error message “Py4JJavaError: An error occurred while calling o46.computeSVD” usually occurs when there is an issue with the singular…
PySpark : TypeError: Cannot convert type into Vector
The error message “TypeError: Cannot convert type <class ‘pyspark.ml.linalg.DenseVector’> into Vector” usually occurs when you are trying to use an…
MapReduce vs. Spark – A Comprehensive Guide with example
MapReduce and Spark are two widely-used big data processing frameworks. MapReduce was introduced by Google in 2004, while Spark was…
PySpark : Dropping duplicate rows in Pyspark – A Comprehensive Guide with example
PySpark provides several methods to remove duplicate rows from a dataframe. In this article, we will go over the steps…
PySpark : Replacing null column in a PySpark dataframe to 0 or any value you wish.
To replace null values in a PySpark DataFrame column that contain null with a numeric value (e.g., 0), you can…
AWS Lambda : Export all AWS Lambda function with code in a single go using AWS CLI [For backup]
To export all AWS Lambda functions in a single Go using AWS CLI, you can use the following steps: Install…
Snowflake : DESCRIBE SEARCH OPTIMIZATION – Analyze the query plan for a specific query and identify areas for optimization
In Snowflake, the DESCRIBE SEARCH OPTIMIZATION command is used to analyze the query plan for a specific query and identify…
Redshift : Learn how to link Amazon redshift to s3 bucket
Amazon Redshift is a fully-managed, petabyte-scale data warehouse service in the cloud. It allows you to run complex analytical queries…
PySpark : unix_timestamp function – A comprehensive guide
One of the key functionalities of PySpark is the ability to transform data into the desired format. In some cases,…