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

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5.7. Full text search¶

  • 5.7.1. Boolean mode
    • 5.7.1.1. Mroonga supports the following qualifiers
    • 5.7.1.2. Examples
    • 5.7.1.3. Pragma
      • 5.7.1.3.1. D pragma
      • 5.7.1.3.2. W pragma
    • 5.7.1.4. Qualifier
      • 5.7.1.4.1. (no operator)
      • 5.7.1.4.2. +
      • 5.7.1.4.3. -
      • 5.7.1.4.4. *
      • 5.7.1.4.5. "
      • 5.7.1.4.6. ()
  • 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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