6097/find-the-number-elements-present-array-spark-datafame-column
You can select the column and apply size method to find the number of elements present in array:
df.select(size($"col1"))
rdd.mapPartitions(iter => Array(iter.size).iterator, true) This command will ...READ MORE
Hey there! You can use the select method of the ...READ MORE
Hey, You can use the subtractByKey () function to ...READ MORE
Save it to a text file: line.saveAsTextFile("alicia.txt") Print contains ...READ MORE
Instead of spliting on '\n'. You should ...READ MORE
JDBC is not required here. Create a hive ...READ MORE
Please check the below mentioned links for ...READ MORE
Spark has various components: Spark SQL (Shark)- for ...READ MORE
// Collect data from input avro file ...READ MORE
You aren't actually overwriting anything with this ...READ MORE
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