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20
Devhide
2025-01-05 16:07:19
19k
Views
Spark Dataframes- Reducing By Key
Published on
05 January 2025 at 16:07
#scala
#apache-spark
#apache-spark-sql
#apache-spark-dataset
3.9k
Views
How do I parallelize/distribute queries/counts against a Spark DataFrame?
Published on
06 January 2025 at 11:14
#apache-spark
#apache-spark-sql
#rdd
#apache-spark-dataset
17.9k
Views
Spark DataSet filter performance
Published on
01 January 2025 at 22:41
#apache-spark
#apache-spark-sql
#apache-spark-dataset
1.3k
Views
How to fill the null value in dataframe to uuid?
Published on
01 January 2025 at 22:43
#scala
#apache-spark
#apache-spark-sql
#apache-spark-dataset
763
Views
Performance benefits of DataSet over RDD
Published on
01 January 2025 at 22:41
#apache-spark
#rdd
#apache-spark-dataset
4k
Views
Spark 2.0 implicit encoder, deal with missing column when type is Option[Seq[String]] (scala)
Published on
01 January 2025 at 22:49
#scala
#apache-spark
#apache-spark-dataset
2k
Views
Understanding some basics of Spark SQL
Published on
01 January 2025 at 22:40
#scala
#apache-spark
#apache-spark-sql
#apache-spark-dataset
4.1k
Views
Dataframe to Dataset which has type Any
Published on
05 January 2025 at 21:56
#apache-spark
#dataframe
#apache-spark-sql
#apache-spark-dataset
393
Views
Apache Spark Aggregate functions running into ArrayIndexOutOfBoundsException during runtime
Published on
01 January 2025 at 22:49
#java
#apache-spark
#hortonworks-data-platform
#apache-spark-dataset
193
Views
Not able to Select,Join on a attribute in dataset Apache spark java
Published on
01 January 2025 at 22:46
#java
#apache-spark
#apache-spark-sql
#apache-spark-dataset
91
Views
How to avoid dataset from renaming columns to value while mapping?
Published on
01 January 2025 at 22:46
#apache-spark
#apache-spark-dataset
188
Views
How to set encoder for Spark dataset when importing csv or txt file
Published on
01 January 2025 at 22:46
#csv
#apache-spark-mllib
#apache-spark-dataset
#implicits
983
Views
Aggregate Map of map values using Spark DataSet
Published on
01 January 2025 at 22:43
#apache-spark
#rdd
#apache-spark-dataset
#apache-spark-2.0
72
Views
What's the difference between Dataset.map(r=>xx) and Dataframe.map(r=>xx) in Spark2.0?
Published on
01 January 2025 at 22:48
#scala
#apache-spark
#apache-spark-sql
#apache-spark-dataset
11.2k
Views
S3 SlowDown error in Spark on EMR
Published on
01 January 2025 at 22:40
#scala
#apache-spark
#amazon-s3
#amazon-emr
#apache-spark-dataset
1.2k
Views
Spark Scala DataFrame vs Dataset - Performance analysis
Published on
01 January 2025 at 22:44
#performance
#scala
#apache-spark
#apache-spark-sql
#apache-spark-dataset
10.7k
Views
Field data validation using spark dataframe
Published on
01 January 2025 at 22:42
#apache-spark
#apache-spark-sql
#apache-spark-dataset
1.8k
Views
saveAsTextFile hangs in spark java.io.IOException: Connection reset by peer in Data frame
Published on
02 January 2025 at 22:37
#scala
#apache-spark
#apache-spark-sql
#hadoop-yarn
#apache-spark-dataset
1.1k
Views
Spark: pruning nested columns/fields
Published on
01 January 2025 at 22:41
#scala
#apache-spark
#apache-spark-sql
#apache-spark-dataset
6.9k
Views
Pyspark transform method that's equivalent to the Scala Dataset#transform method
Published on
01 January 2025 at 22:48
#apache-spark
#pyspark
#apache-spark-sql
#apache-spark-dataset
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