opensearch-project · dai-chen · Nov 21, 2022
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+## OpenSearch SQL/PPL Development Documentation 
+
+1. Overview
+   1. Introduction
+   2. Architecture
+   3. Concepts
+   4. Quickstart
+2. Design and Programming Guide
+   1. Language
+      1. SQL features
+      2. PPL features
+   2. Analyzing
+      1. Analyzing
+      2. Logical Planning
+   3. Query Processing
+      1. Physical Optimization
+      2. Distributed Planning
+      3. Query Execution
+      4. Query Federation
+      5. Query Acceleration
+   4. Data Sources
+      1. OpenSearch
+      2. File System
+      3. Prometheus
+3. Infrastructure
+   1. Testing
+   2. Operation
+4. API, Library and SDK