PostgreSQL 9.1.24 Documentation
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# Chapter 12. Full Text Search

Table of Contents
12.1. Introduction
  12.1.1. What Is a Document?
  12.1.2. Basic Text Matching
  12.1.3. Configurations
12.2. Tables and Indexes
  12.2.1. Searching a Table
  12.2.2. Creating Indexes
12.3. Controlling Text Search
  12.3.1. Parsing Documents
  12.3.2. Parsing Queries
  12.3.3. Ranking Search Results
  12.3.4. Highlighting Results
12.4. Additional Features
  12.4.1. Manipulating Documents
  12.4.2. Manipulating Queries
  12.4.3. Triggers for Automatic Updates
  12.4.4. Gathering Document Statistics
12.5. Parsers
12.6. Dictionaries
  12.6.1. Stop Words
  12.6.2. Simple Dictionary
  12.6.3. Synonym Dictionary
  12.6.4. Thesaurus Dictionary
  12.6.5. Ispell Dictionary
  12.6.6. Snowball Dictionary
12.7. Configuration Example
12.8. Testing and Debugging Text Search
  12.8.1. Configuration Testing
  12.8.2. Parser Testing
  12.8.3. Dictionary Testing
12.9. GiST and GIN Index Types
12.10. psql Support
12.11. Limitations
12.12. Migration from Pre-8.3 Text Search

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