Anton Okolnychyi questions

Anton Okolnychyi answers

• Spark: understanding the DAG and forcing transformations
• How to enable storage partitioned join in spark/iceberg?
• How can I convert a custom Java class to a Spark Dataset
• How to execute a SQL query against ElasticSearch (using org.elasticsearch.spark.sql format)?
• Sort by dateTime in scala
• Adding 12 hours to datetime column in Spark
• How to apply map function on dataset in spark java