mroonga - An open-source storage engine for fast fulltext search with MySQL.

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  • 5.7. Full text search

5.7. Full text search¶

  • 5.7.1. Boolean mode
    • 5.7.1.1. Summary
    • 5.7.1.2. Usage
    • 5.7.1.3. Qualifier
      • 5.7.1.3.1. KEYWORD1 KEYWORD2
      • 5.7.1.3.2. KEYWORD1 OR KEYWORD2
      • 5.7.1.3.3. +KEYWORD
      • 5.7.1.3.4. -KEYWORD
      • 5.7.1.3.5. PREFIX*
      • 5.7.1.3.6. "PHRASE"
      • 5.7.1.3.7. (SUBEXPRESSION...)
    • 5.7.1.4. Pragma
      • 5.7.1.4.1. D pragma
      • 5.7.1.4.2. W pragma
      • 5.7.1.4.3. S pragma
  • 5.7.2. Search and Scoring in Mroonga
    • 5.7.2.1. Mroonga Scoring in natural language mode
      • 5.7.2.1.1. Splitting a query into tokens
      • 5.7.2.1.2. Removing not matched tokens
      • 5.7.2.1.3. Calculating weight per token
      • 5.7.2.1.4. Getting the top N weight tokens
      • 5.7.2.1.5. Summing up the weight per token which exists in a document, and is one of the top N weight tokens

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