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New posts in apache-spark

Converting a Spark Dataframe to a Scala Map collection

apache-spark dataframe apache-spark-sql

How to change the column type from String to Date in DataFrames?

scala apache-spark apache-spark-sql

Remove rows from dataframe based on condition in pyspark

apache-spark dataframe pyspark

Matrix Transpose on RowMatrix in Spark

apache-spark

PySpark computing correlation

python apache-spark pyspark apache-spark-sql apache-spark-mllib

How to update column based on a condition (a value in a group)?

scala apache-spark apache-spark-sql

AuthorizationException: User not allowed to impersonate User

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How to CROSS JOIN 2 dataframe?

apache-spark apache-spark-sql spark-dataframe

Installing Apache Spark on Ubuntu 14.04

apache-spark virtual-machine ubuntu-14.04

Partition data for efficient joining for Spark dataframe/dataset

apache-spark apache-spark-sql spark-dataframe partitioning apache-spark-dataset

Spark Option: inferSchema vs header = true

csv apache-spark header apache-spark-sql schema

Spark: Merge 2 dataframes by adding row index/number on both dataframes

apache-spark pyspark apache-spark-sql

How to max value and keep all columns (for max records per group)? [duplicate]

apache-spark apache-spark-sql

Set hadoop configuration values on spark-submit command line

apache-spark spark-submit

spark + sbt-assembly: "deduplicate: different file contents found in the following"

apache-spark sbt sbt-assembly

Spark Dataset select with typedcolumn

scala apache-spark apache-spark-dataset

When are cache and persist executed (since they don't seem like actions)?

scala apache-spark lazy-evaluation

How to open/stream .zip files through Spark?

hadoop apache-spark

How to measure the execution time of a query on Spark

sql time apache-spark ibm-cloud

Apache-Spark : What is map(_._2) shorthand for?

scala apache-spark
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