Spark SQL Guide

• Getting Started
• Data Sources
• Performance Tuning
• Distributed SQL Engine
• PySpark Usage Guide for Pandas with Apache Arrow
• Migration Guide
• SQL Reference
• Data Types
• Null Semantics
• NaN Semantics
• SQL Syntax
• Functions
• Builtin Functions
• Scalar functions
• Aggregate functions
• User defined Functions
• Arthmetic operations