pyspark.sql.functions.date_add The date_add function in PySpark is used to add a specified number of days…
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PySpark : Subtracting a specified number of days from a given date in PySpark [date_sub]
In this article, we will delve into the date_sub function in PySpark. This versatile function allows us to subtract a…
PySpark : A Comprehensive Guide to PySpark’s current_date and current_timestamp Functions
PySpark enables data engineers and data scientists to perform distributed data processing tasks efficiently. In this article, we will explore…
Snowflake : Finding the length in bits of a value in Snowflake. [BIT_LENGTH] A Guide to Binary Data Size Calculation
In Snowflake we have BIT_LENGTH, which allows users to determine the length in bits of a given value. In this…
Docker : Cannot autolaunch D-Bus without X11 $DISPLAY – How to resolve
Here we are trying to have create a docker image for Airflow [airflow:2.3.1-python3.8 ] Dockerfile has the following FROM apache/airflow:2.3.1-python3.8…
Docker : Step-by-step guide on how to run the Docker container and open the Airflow UI:
First, build the Docker image from the Dockerfile you provided, if you haven’t already. Make sure your Dockerfile is located…
Snowflake : Redshift ST_DISTANCESPHERE, what is there in Snowflake
Snowflake does not have a direct equivalent to the ST_DISTANCESPHERE function. However, you can use the Haversine formula to calculate…
Docker : How to delete a Docker image
First, list all the Docker images on your system to find the image you want to delete. Run the…
Problems on Trains – Questions and detailed solutions
(1) Two trains of equal length are running on parallel lines in the same direction at 56 km/hr and 40…
Snowflake : Mastering Snowflake’s QUALIFY Clause: A Comprehensive Guide
Snowflake’s QUALIFY clause is a powerful tool for filtering the results of analytic functions in SQL queries. It simplifies the…
Snowflake : Navigating Snowflake’s Geospatial Data Types: An In-Depth Exploration
Snowflake’s support for geospatial data types and functions allows users to store, manage, and analyze location-based data efficiently. Geospatial data…