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New posts in apache-spark-sql

Remove blank space from data frame column values in Spark

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Spark SQL unable to complete writing Parquet data with a large number of shards

hadoop amazon-s3 apache-spark parquet apache-spark-sql

How to register Python function as UDF in SparkSQL in Java/Scala?

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Spark JDBC fetchsize option

apache-spark jdbc apache-spark-sql

Using pyspark, how do I read multiple JSON documents on a single line in a file into a dataframe?

apache-spark dataframe pyspark apache-spark-sql

Is my understanding of parallel operations in Spark correct?

python parallel-processing apache-spark apache-spark-sql

Using a module with udf defined inside freezes pyspark job - explanation?

pyspark apache-spark-sql user-defined-functions

Is this a bug of spark stream or memory leak?

memory apache-spark memory-leaks apache-spark-sql

Spark SQL can use FIRST_VALUE and LAST_VALUE in a GROUP BY aggregation (but it's not standard)

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PySpark: TypeError: 'Row' object does not support item assignment

python pyspark apache-spark-sql

How to More Efficiently Load Parquet Files in Spark (pySpark v1.2.0)

apache-spark apache-spark-sql pyspark parquet

How to modify a Spark Dataframe with a complex nested structure?

scala apache-spark apache-spark-sql spark-dataframe

Memory issue with spark structured streaming

apache-spark apache-spark-sql spark-structured-streaming

How to transform RDD, Dataframe or Dataset straight to a Broadcast variable without collect?

scala apache-spark dataframe apache-spark-sql

Handling microseconds in Spark Scala

java scala datetime apache-spark apache-spark-sql

How to validate Spark SQL expression without executing it?

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