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How to add left and right pad in pyspark?


Asked by Creed Ramos on Dec 10, 2021 FAQ



Add Both Left and Right pad of the column in pyspark. Adding both left and right Pad is accomplished using lpad () and rpad () function. lpad () Function takes column name, length and padding string as arguments. Then again the same is repeated for rpad () function.
Keeping this in consideration,
In order to add padding to the left side of the column we use left pad of column in pyspark, left padding is accomplished using lpad () function. In order to add padding to the right side of the column we use right pad of column in pyspark, right padding is accomplished using rpad () function. Let’s see how to
Consequently, Missing columns are filled with Null These are some of the Examples of PySpark LEFT JOIN in PySpark. 1. PySpark LEFT JOIN is a JOIN Operation in PySpark. 2. PySpark LEFT JOIN takes the data from the left data frame and performs the join operation over the data frame.
Besides,
Problem: In Spark or PySpark how to remove white spaces (blanks) in DataFrame string column similar to trim () in SQL that removes left and right white spaces. In Spark & PySpark (Spark with Python) you can remove whitespaces or trim by using pyspark.sql.functions.trim () SQL functions.
Also Know,
PySpark SQL Join on multiple DataFrames When you need to join more than two tables, you either use SQL expression after creating a temporary view on the DataFrame or use the result of join operation to join with another DataFrame like chaining them. for example