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New posts in apache-spark
How is ColumnarToRow an efficient operation in Spark
Jan 20, 2026
apache-spark
pyspark
apache-spark-sql
query-optimization
Spark DataFrame write to JDBC - Can't get JDBC type for struct <date:int, day:int...>?
Jan 21, 2026
java
apache-spark
exception
jdbc
apache-spark-sql
Update value in struct type column in java spark
Jan 20, 2026
java
apache-spark
apache-spark-sql
What is the naming convention for YARN containers used by Spark?
Jan 21, 2026
apache-spark
naming-conventions
hadoop-yarn
Count empty values in dataframe column in Spark (Scala)
Jan 20, 2026
scala
apache-spark
apache-spark-sql
What is the difference between RUNNING and LOADING states for executors in web UI?
Jan 21, 2026
apache-spark
spark-streaming
Merging equi-partitioned data frames in Spark
Jan 21, 2026
apache-spark
apache-spark-sql
java.io.InvalidClassException: org.apache.spark.deploy.ApplicationDescription; local class incompatible
Jan 20, 2026
apache-spark
spark-streaming
How to run Apache spark Java program in standalone
Jan 20, 2026
apache-spark
Classpath issues running Tika on Spark
Jan 20, 2026
scala
jar
apache-spark
classpath
apache-tika
Creating array per Executor in Spark and combine into RDD
Jan 20, 2026
scala
apache-spark
spark-graphx
Submitting spark job from eclipse to yarn-client with scala
Jan 19, 2026
eclipse
scala
hadoop
apache-spark
hadoop-yarn
Spark Master filling temporary directory
Jan 20, 2026
apache-spark
Counting distinct substring occurrences in column for every row in PySpark?
Jan 20, 2026
dataframe
apache-spark
pyspark
substring
distinct
Processing data stored in Redshift
Jan 20, 2026
hadoop
apache-spark
amazon-redshift
Writing DataFrame as parquet creates empty files
Jan 19, 2026
apache-spark
apache-spark-sql
cloudera
parquet
apache-spark-2.3
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