Apache Spark SQL is a tool for "SQL and structured data processing" on Spark, a fast and general-purpose cluster computing system.
In 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-sqlI am using pySpark, and have set up my dataframe with two columns representing a daily asset price as follows: …
pyspark spark-dataframe window-functions pyspark-sqlI would like to calculate group quantiles on a Spark dataframe (using PySpark). Either an approximate or exact result would …
apache-spark pyspark apache-spark-sql pyspark-sqlI am a newbie to Spark. I'm trying to read a local csv file within an EMR cluster. The file …
apache-spark pyspark emr amazon-emr pyspark-sqlProblem: I want to import data into Spark EMR from S3 using: data = sqlContext.read.json("s3n://.....") Is there …
sql apache-spark database-partitioning pyspark-sqlI am new to PySpark. I have been writing my code with a test sample. Once I run the code …
python pyspark pyspark-sql py4jI am trying to connect to Oracle to Spark and want pull data from some table and SQL queries. But …
apache-spark-sql pyspark-sql oracleclientI am currently running spark 2.1.0. I have worked most of the time in PYSPARK shell, but I need to spark-submit …
apache-spark pyspark apache-spark-sql pyspark-sql spark-submitI am new to spark and was trying out a few commands in sparkSql using python when I came across …
apache-spark pyspark apache-spark-sql pyspark-sql sparkrLet's say I have a numpy array a that contains the numbers 1-10. So a is [1 2 3 4 5 6 7 8 9 10]. Now, I also have …
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