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New posts in apache-spark

use length function in substring in spark

Convert timestamp to date in Spark dataframe

How to find max value in pair RDD?

scala apache-spark pyspark

create substring column in spark dataframe

How to specify schema for CSV file without using Scala case class?

Why does foreach not bring anything to the driver program?

apache-spark

Creating a Spark DataFrame from an RDD of lists

Spark 2.2 Illegal pattern component: XXX java.lang.IllegalArgumentException: Illegal pattern component: XXX

Spark: run InputFormat as singleton

Spark ML indexer cannot resolve DataFrame column name with dots?

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apache-spark

How to speed up Spark SQL unit tests?

Why is Spark performing worse when using Kryo serialization?

Spark 1.6: java.lang.IllegalArgumentException: spark.sql.execution.id is already set

Comparison between fasttext and LDA

facebook scala apache-spark

How do you create merge_asof functionality in PySpark?

Spark - java IOException :Failed to create local dir in /tmp/blockmgr*

pyspark using one task for mapPartitions when converting rdd to dataframe

Spark is only using one worker machine when more are available

python apache-spark pyspark

If I cache a Spark Dataframe and then overwrite the reference, will the original data frame still be cached?