Spark 3.0 Read Binary File into DataFrame
Since Spark 3.0, Spark supports a data source format binaryFile to read binary file (image,…
Since Spark 3.0, Spark supports a data source format binaryFile to read binary file (image,…
In Spark, updating the DataFrame can be done by using withColumn() transformation function, In this…
In Spark, isEmpty of the DataFrame class is used to check if the DataFrame or…
Spark running application can be kill by issuing "yarn application -kill <application id>" CLI command,…
Spark/PySpark by default doesn't overwrite the output directory on S3, HDFS, or any other file…
In order to sort by descending order in Spark DataFrame, we can use desc property…
In Spark , sort, and orderBy functions of the DataFrame are used to sort multiple…
Spark SQL select() and selectExpr() are used to select the columns from DataFrame and Dataset,…
Spark array_contains() is an SQL Array function that is used to check if an element…
Spark SQL collect_list() and collect_set() functions are used to create an array (ArrayType) column on…