apache-spark-dataset tutorials

How to find first non-null values in groups? (secondary sorting using dataset api)

Feb 06, 2022

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

Spark DataSet filter performance

May 26, 2022

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

How to use both dataset.select and selectExpr in apache spark

Aug 20, 2022

apache-spark apache-spark-dataset

Printschema() in Apache Spark [duplicate]

Apr 22, 2022

apache-spark spark-dataframe apache-spark-dataset

How to split multi-value column into separate rows using typed Dataset?

Jul 03, 2022

scala apache-spark apache-spark-dataset

Find column index by searching column header of a Dataset in Apache Spark Java

Sep 13, 2022

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

Spark Dataset unique id performance - row_number vs monotonically_increasing_id

Jun 08, 2022

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

How to traverse/iterate a Dataset in Spark Java?

Oct 24, 2022

java apache-spark iterator apache-spark-2.0 apache-spark-dataset

Spark Dataset and java.sql.Date

Nov 03, 2022

scala apache-spark apache-spark-dataset apache-spark-encoders

Reading JSON files into Spark Dataset and adding columns from a separate Map

Feb 12, 2022

json scala apache-spark apache-spark-sql apache-spark-dataset

Why dataset.count() is faster than rdd.count()?

Apr 14, 2022

scala performance apache-spark apache-spark-sql apache-spark-dataset

Spark java : Creating a new Dataset with a given schema

Oct 15, 2022

java scala apache-spark apache-spark-dataset

How can I add a column with a value to a new Dataset in Spark Java?

Apr 10, 2022

java apache-spark dataset apache-spark-dataset bigdata

How to unpack multiple keys in a Spark DataSet

Sep 18, 2019

scala apache-spark apache-spark-dataset

How to use approxQuantile by group?

Sep 02, 2021

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

Scala spark: how to use dataset for a case class with the schema has snake_case?

Aug 31, 2022

scala apache-spark apache-spark-dataset

Spark StringIndexer.fit is very slow on large records

Sep 14, 2022

apache-spark apache-spark-ml apache-spark-dataset

New posts in apache-spark-dataset