08 Working with Strings, Dates and Null | Regex Replace | Convert string to date | Transform NULL
Video explains - How to use Case When in Spark ? How to manipulate String data in Spark DataFrames? How to cast dates in Spark ? How to extract date portions in Spark ? How to work with NULL data in Spark ?
Chapters
00:00 - Introduction
01:08 - How to use Case When in Spark?
04:30 - String Regex Replace
06:00 - How to convert string to date in Spark?
08:10 - How to add current date or timestamp in Spark ?
10:07 - How to drop NULL records in Spark ?
10:50 - How to transform NULL Columns in Spark ?
12:18 - Fix DataFrame
14:00 - Bonus Tip
Local PySpark Jupyter Lab setup - https://youtu.be/WhxljT3IfdM
Python Basics - https://www.learnpython.org/
GitHub URL for code - https://github.com/subhamkharwal/pyspark-zero-to-hero/blob/master/04_string_and_dates.ipynb
Documentation Spark Functions - https://spark.apache.org/docs/latest/api/python/reference/pyspark.sql/functions.html
Documentation Date/Timestamp Patterns - https://spark.apache.org/docs/latest/sql-ref-datetime-pattern.html
The series provides a step-by-step guide to learning PySpark, a popular open-source distributed computing framework that is used for big data processing.
New video in every 3 days ❤️
#spark #pyspark #python #dataengineering
Видео 08 Working with Strings, Dates and Null | Regex Replace | Convert string to date | Transform NULL канала Ease With Data
Chapters
00:00 - Introduction
01:08 - How to use Case When in Spark?
04:30 - String Regex Replace
06:00 - How to convert string to date in Spark?
08:10 - How to add current date or timestamp in Spark ?
10:07 - How to drop NULL records in Spark ?
10:50 - How to transform NULL Columns in Spark ?
12:18 - Fix DataFrame
14:00 - Bonus Tip
Local PySpark Jupyter Lab setup - https://youtu.be/WhxljT3IfdM
Python Basics - https://www.learnpython.org/
GitHub URL for code - https://github.com/subhamkharwal/pyspark-zero-to-hero/blob/master/04_string_and_dates.ipynb
Documentation Spark Functions - https://spark.apache.org/docs/latest/api/python/reference/pyspark.sql/functions.html
Documentation Date/Timestamp Patterns - https://spark.apache.org/docs/latest/sql-ref-datetime-pattern.html
The series provides a step-by-step guide to learning PySpark, a popular open-source distributed computing framework that is used for big data processing.
New video in every 3 days ❤️
#spark #pyspark #python #dataengineering
Видео 08 Working with Strings, Dates and Null | Regex Replace | Convert string to date | Transform NULL канала Ease With Data
Spark PySpark PySPark Series Spark Series Data Engineering Data Analysis Data Science DataFrame ETL ELT Delta Lake Introduction to Spark Driver Executor Jobs Stages Tasks Cores How Spark Works What are Transformations and Actions Lazy Evaluation select expr selectExpr Basic Transformation add column rename column drop column string datatype date to_date null
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13 апреля 2023 г. 12:15:00
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