3.5.1

Overview
Programming Guides
Quick Start RDDs, Accumulators, Broadcasts Vars SQL, DataFrames, and Datasets Structured Streaming Spark Streaming (DStreams) MLlib (Machine Learning) GraphX (Graph Processing) SparkR (R on Spark) PySpark (Python on Spark)
API Docs
Scala Java Python R SQL, Built-in Functions
Deploying
Overview Submitting Applications
Spark Standalone Mesos YARN Kubernetes
More
Configuration Monitoring Tuning Guide Job Scheduling Security Hardware Provisioning Migration Guide
Building Spark Contributing to Spark Third Party Projects

Spark SQL Guide

Getting Started
Data Sources
Performance Tuning
Distributed SQL Engine
PySpark Usage Guide for Pandas with Apache Arrow
Migration Guide
SQL Reference

ANSI Compliance
Data Types
Datetime Pattern
Number Pattern
Functions
Identifiers
Literals
Null Semantics
SQL Syntax

Data Definition Statements
Data Manipulation Statements
Data Retrieval(Queries)
Auxiliary Statements

Error Conditions

Cache Statements

CACHE TABLE statement
UNCACHE TABLE statement
CLEAR CACHE statement
REFRESH TABLE statement
REFRESH statement
REFRESH FUNCTION statement