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New posts in apache-spark
Spark SQL change format of the number
Nov 18, 2022
scala
apache-spark
apache-spark-sql
key not found: _PYSPARK_DRIVER_CALLBACK_HOST
Apr 16, 2022
python
apache-spark
pyspark
Error while using Hive context in spark : object hive is not a member of package org.apache.spark.sql
Mar 27, 2022
apache-spark
apache-spark-sql
Scala/Spark version compatibility
Aug 26, 2022
scala
apache-spark
Selecting only numeric/string columns names from a Spark DF in pyspark
Dec 21, 2017
python
apache-spark
pyspark
apache-spark-sql
How to allocate more executors per worker in Standalone cluster mode?
Oct 18, 2022
apache-spark
PySpark - Adding a Column from a list of values using a UDF
Oct 03, 2019
python
list
apache-spark
pyspark
apache-spark-sql
spark partition data writing by timestamp
Oct 25, 2022
scala
apache-spark
apache-spark-sql
Invalid Spark URL in local spark session
Jul 26, 2022
apache-spark
UnsatisfiedLinkError: no snappyjava in java.library.path when running Spark MLLib Unit test within Intellij
Feb 10, 2022
scala
unit-testing
intellij-idea
apache-spark
How can I efficiently read multiple json files into a Dataframe or JavaRDD?
Aug 31, 2018
java
json
apache-spark
spark error RDD type not found when creating RDD
Jun 12, 2019
scala
apache-spark
apache-spark-sql
What is the best way to define custom methods on a DataFrame?
May 28, 2021
scala
apache-spark
apache-spark-sql
java.lang.NoClassDefFoundError: org/apache/spark/sql/SparkSession
Oct 13, 2022
java
apache-spark
Apply same function to all fields of spark dataframe row
Aug 25, 2022
apache-spark
apache-spark-sql
Pyspark: Replacing value in a column by searching a dictionary
Nov 03, 2022
python
apache-spark
dataframe
pyspark
apache-spark-sql
pyspark and HDFS commands
Sep 05, 2022
python
apache-spark
hdfs
pyspark
Making histogram with Spark DataFrame column
Aug 11, 2022
python
pandas
apache-spark
pyspark
apache-spark-sql
Keep only duplicates from a DataFrame regarding some field
Sep 02, 2022
apache-spark
pyspark
spark-dataframe
how to cast all columns of dataframe to string
Nov 10, 2022
apache-spark
pyspark
apache-spark-sql
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