apache-spark

apache-spark

Kafka to Spark and Cassandra Sink on a Spark structured streaming doesn't work on update mode

Starting a Spark Session without executors

Dealing with nested JSON in PySpark

Spark3 Pushdown filter not filtering from EMR/s3

Cannot save a pyspark word2vec model

How to output of structured stream without truncation in Pyspark?

Why we use Val for Accumulators and not Var in scala?

Count unique values for every row in PySpark

PYSPARK // drop rows like df_new = df_old.iloc[::nth, :]

How do I add bigquery property to a dataproc (jobs submit spark) through gcp shell?

When writing to Eventhub from PySpark, can topics be dynamic?

Where for loop is executed.. driver node or execter nodes

Spark claims resources not available when they are available

Spark-Cassandra: repartitionByCassandraReplica or converting dataset to JavaRDD and back do not maintain number of partitions?

Spark SQL- Regex to find 4 consequtive numbers

pyspark.sql can query local Delta Lake, but fails in case of remote Delta Lake

cannot assign instance of scala.collection.immutable.List$SerializationProxy to field org.apache.spark.sql.execution.datasources.v2.DataSourceRDD

Pyspark - Loop n times - Each loop gets gradually slower

pyspark calculate custom metric on grouped data

Create sequential unique id for each group

Spark "FileSystemException: No space left on device", but there is more than enough space left

sparkstreaming backpressure don’t work ,input rate exceed spark.streaming.kafka.maxRatePerPartition

Writing to console through Python(PySpark) KAFKA failing

group by element of many array of array in clickhouse/sparksql/pyspark

Neo4j and Apache Spark

Create a dataframe base on X days backward observation

Why does caching a skewed dataset take more time in spark?

Is it possible to run both a kafka consumer and producer in google colab? How?

Optimizing Spark JDBC connection read time by adding query parameter

airflow 2.3.3 SparkKubernetesOperator with SparkKubernetesSensor in TaskGroup

Error executing hql script using spark-sql

spark dataframe: date formatting not working

Spark all jobs have been completed. but application still running

Performance improvement for Spark streaming job

No DAG generated for multiple dataframe join on Spark 3

Apache Spark metrics on Prometheus - not working with custom location( spark.metrics.conf="<location>/metrics.properties"

spark streaming + kafka always rebalance

Access In-Memory Spark Dataframe from different nodes

why exactly should we avoid using for loops in PySpark?

How to get the list of all the Runtime SQL Parameters in Databricks

pyspark: for loop calculations over the columns

Parsing json multiline schema in spark streaming

Spark3 Join Optimization in Sort Merge Join

WARN NetworkClient: Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available

Spark Iceberg - Merge Into Issue - Caused by: org.apache.spark.sql.AnalysisException: unresolved operator 'ReplaceIcebergData RelationV2

is there to way to generate and keep appending single csv file instead of multiple csv in a folder while using Stuctured 'streaming' in spark

How to ignore specific directories while reading an s3 prefix using spark?

Dataframe's intersection with itself is smaller than the original DataFrame

Output updated rows following Spark DML statements

Join two big tables and to get most recent value

Using Accumulator inside Pyspark UDF

Unable to execute in Apache Spark: TaskSchedulerImpl: Initial job has not accepted any resources

Apache Iceberg Scheme Evolution using Spark

PySpark job only partly running

If the hashpartitioning key is unique, what else could cause unbalanced distribution in an exchange step?

Why SparkSession class of pyspark is in pyspark.sql not pyspark?

pyspark & hadoop mismatch in jupyter notebook

What is the most efficient way to select distinct value from a spark dataframe?

Spark - DataType is being ignored when forming StructType object for Schema

withColumn is adding values only to the first row in the dataframe in pyspark

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