The Spark Python API (PySpark) exposes the apache-spark programming model to Python.
I am dealing with transforming SQL code to PySpark code and came across some SQL statements. I don't know how …
apache-spark pyspark spark-dataframe rdd pyspark-sqlI've successfully create a row_number() partitionBy by in Spark using Window, but would like to sort this by descending, …
python apache-spark pyspark apache-spark-sql window-functionsI am trying to overwrite the spark session/spark context default configs, but it is picking entire node/cluster resource. …
python apache-spark pyspark spark-dataframeThere's a DataFrame in pyspark with data as below: user_id object_id score user_1 object_1 3 user_1 object_1 1 user_1 object_2 2 …
python apache-spark dataframe pyspark apache-spark-sqlIn pyspark 1.6.2, I can import col function by from pyspark.sql.functions import col but when I try to look …
python apache-spark pyspark apache-spark-sql pyspark-sqlThe seemingly simple code below throws the following error: Traceback (most recent call last): File "/home/nirmal/process.py", line 165, …
python apache-spark pyspark apache-spark-sql user-defined-functionsI have been using PySpark with Ipython lately on my server with 24 CPUs and 32GB RAM. Its running only on …
java apache-spark out-of-memory heap-memory pysparkI am trying to figure out why my groupByKey is returning the following: [(0, <pyspark.resultiterable.ResultIterable object at 0x7…
python apache-spark pysparkI'm trying to load an SVM file and convert it to a DataFrame so I can use the ML module (…
python apache-spark pyspark apache-spark-sql rddI'm working through these two concepts right now and would like some clarity. From working through the command line, I've …
apache-spark pyspark rdd