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New posts in apache-spark

Access key from mapValues or flatMapValues?

scala apache-spark

How to execute .sql file in spark using python

python apache-spark apache-spark-sql pyspark

Duplicate columns in Spark Dataframe

r csv hadoop apache-spark sparkr

How can I return an empty (null?) item back from a map method in PySpark?

python apache-spark pyspark rdd

how to get the column names and their datatypes of parquet file using pyspark?

apache-spark pyspark

Spark not using spark.sql.parquet.compression.codec

apache-spark

Set driver's memory size programmatically in PySpark

python apache-spark pyspark

Write spark dataframe to postgres Database

postgresql apache-spark dataframe apache-spark-sql

Pyspark RDD .filter() with wildcard

python apache-spark rdd

Read from BigQuery into Spark in efficient way?

apache-spark google-bigquery google-cloud-dataproc google-hadoop

Can I read multiple files into a Spark Dataframe from S3, passing over nonexistent ones?

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

How to concatenate multiple columns into single column (with no prior knowledge on their number)?

scala apache-spark apache-spark-sql

How Spark Structured Streaming handles backpressure?

apache-spark spark-structured-streaming backpressure

Spark structured streaming consistency across sinks

apache-spark spark-streaming

Why is Kafka consumer ignoring my "earliest" directive in the auto.offset.reset parameter and thus not reading my topic from the absolute first event?

java scala apache-spark apache-kafka kafka-consumer-api

Assign value to specific cell in PySpark dataFrame

python apache-spark dataframe pyspark

How to get the value of the location for a Hive table using a Spark object?

apache-spark hive apache-spark-sql

For each RDD in a DStream how do I convert this to an array or some other typical Java data type?

scala apache-spark spark-streaming dstream

Persist in memory not working in Spark

apache-spark persist

JavaSparkContext not serializable

java serialization apache-spark cassandra-2.0
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