- FLAG_BOOLEAN : Xapian::QueryParser
- FLAG_BOOLEAN_ANY_CASE : Xapian::QueryParser
- FLAG_LOVEHATE : Xapian::QueryParser
- FLAG_PHRASE : Xapian::QueryParser
- FLAG_WILDCARD : Xapian::QueryParser
- OP_AND : Xapian::Query
- OP_AND_MAYBE : Xapian::Query
- OP_AND_NOT : Xapian::Query
- OP_ELITE_SET : Xapian::Query
- OP_FILTER : Xapian::Query
- OP_NEAR : Xapian::Query
- OP_OR : Xapian::Query
- OP_PHRASE : Xapian::Query
- OP_XOR : Xapian::Query