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New posts in apache-spark-sql

Spark dataframe join with range slow

java apache-spark apache-spark-sql spark-dataframe

Spark DataFrame - Read pipe delimited file using SQL?

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

Spark Sql UDF throwing NullPointer when adding a filter on a columns that uses that UDF

scala apache-spark apache-spark-sql user-defined-functions

Spark SQL alternatives to groupby/pivot/agg/collect_list using foldLeft & withColumn so as to improve performance

apache-spark apache-spark-sql apache-spark-dataset

Last Access Time Update in Hive metastore

apache-spark pyspark hive apache-spark-sql

Reshape Spark DataFrame from Long to Wide On Large Data Sets

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You need to build Spark before running this program error when running bin/pyspark

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How to connect spark-shell to Mesos?

apache-spark apache-spark-sql mesos mesosphere

Iterating/looping over Spark parquet files in a script results in memory error/build-up (using Spark SQL queries)

loops apache-spark pyspark apache-spark-sql pyspark-sql

Scala Spark - creating nested json output from simple dataframe

json apache-spark apache-spark-sql spark-dataframe

How to query on data frame where 1 field of StringType has json value in Spark SQL

json scala apache-spark apache-spark-sql

Spark ML Pipeline Causes java.lang.Exception: failed to compile ... Code ... grows beyond 64 KB

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Transforming one column into multiple ones in a Spark Dataframe

scala apache-spark dataframe hadoop apache-spark-sql

Why join in spark in local mode is so slow?

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Aggregate sparse vector in PySpark

apache-spark pyspark apache-spark-sql apache-spark-ml

JSON Struct to Map[String,String] using sqlContext

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pyspark corr for each group in DF (more than 5K columns)

python-3.x apache-spark dataframe pyspark apache-spark-sql

Is there a data architecture for efficient joins in Spark (a la RedShift)?

apache-spark apache-spark-sql spark-dataframe amazon-redshift

What are the mandatory options for loading Excel file?

excel scala apache-spark apache-spark-sql spark-excel

Why does format("kafka") fail with "Failed to find data source: kafka." (even with uber-jar)?

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