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New posts in apache-spark

How to modify a column value in a row of a spark dataframe?

apache-spark pyspark spark-dataframe

UDF to extract only the file name from path in Spark SQL

java scala apache-spark apache-spark-sql spark-dataframe

How to find mean of grouped Vector columns in Spark SQL?

apache-spark apache-spark-sql aggregate-functions user-defined-functions apache-spark-ml

Converting dataframe columns into list of tuples

scala apache-spark dataframe tuples

Add PySpark RDD as new column to pyspark.sql.dataframe

python apache-spark pyspark

SparkConf settings not used when running Spark app in cluster mode on YARN

apache-spark memory-management hadoop-yarn executor

Apache Spark subtract days from timestamp column

apache-spark dataframe apache-spark-sql timestamp

pyspark throws TypeError: textFile() missing 1 required positional argument: 'name'

python python-3.x apache-spark pyspark rdd

Saving dataframe records in a tab delimited file

apache-spark pyspark

How to extract number from string column?

scala apache-spark apache-spark-sql

In pyspark, is it possible to fillna with another column?

apache-spark pyspark

filter only not empty arrays dataframe spark [duplicate]

scala apache-spark apache-spark-sql

How to set up mesos for running spark on standalone OS/X

macos scala apache-spark mesos

Ungrouping a (key, list(values)) pair in Spark/Scala

list scala key apache-spark

Filter out rows with NaN values for certain column

scala apache-spark apache-spark-sql

How to connect to Amazon Redshift or other DB's in Apache Spark?

amazon-web-services amazon-s3 apache-spark amazon-redshift

Spark Shell stuck in YARN Accepted state

hadoop apache-spark hadoop-yarn emr

Calculate a grouped median in pyspark

apache-spark pyspark apache-spark-sql

spark scala : Convert Array of Struct column to String column

arrays json scala apache-spark

spark select and add columns with alias

scala apache-spark hadoop bigdata
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