The final phase of query optimization involves generating the Java byte-code to run on each machine. It uses a special Scala feature called Quasi quotes to accomplish this. The following figure illustrates this:
- www.PacktPub.com
- Preface
- Getting Started with Apache Spark
- Introduction
- Leveraging Databricks Cloud
- Deploying Spark using Amazon EMR
- Installing Spark from binaries
- Building the Spark source code with Maven
- Launching Spark on Amazon EC2
- Deploying Spark on a cluster in standalone mode
- Deploying Spark on a cluster with Mesos
- Deploying Spark on a cluster with YARN
- Understanding SparkContext and SparkSession
- Understanding resilient distributed dataset - RDD
- Developing Applications with Spark
- Introduction
- Exploring the Spark shell
- Developing a Spark applications in Eclipse with Maven
- Developing a Spark applications in Eclipse with SBT
- Developing a Spark application in IntelliJ IDEA with Maven
- Developing a Spark application in IntelliJ IDEA with SBT
- Developing applications using the Zeppelin notebook
- Setting up Kerberos to do authentication
- Enabling Kerberos authentication for Spark
- Spark SQL
- Understanding the evolution of schema awareness
- Understanding the Catalyst optimizer
- Inferring schema using case classes
- Programmatically specifying the schema
- Understanding the Parquet format
- Loading and saving data using the JSON format
- Loading and saving data from relational databases
- Loading and saving data from an arbitrary source
- Understanding joins
- Analyzing nested structures
- Working with External Data Sources
- Spark Streaming
- Getting Started with Machine Learning
- Supervised Learning with MLlib — Regression
- Supervised Learning with MLlib — Classification
- Unsupervised Learning
- Recommendations Using Collaborative Filtering
- Graph Processing Using GraphX and GraphFrames
- Optimizations and Performance Tuning
Code generation
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