Tag Archives: lucene

Lucene tập 2

http://lucene.apache.org/java/2_3_2/queryparsersyntax.html Grouping Lucene supports using parentheses to group clauses to form sub queries. This can be very useful if you want to control the boolean logic for a query. To search for either “jakarta” or “apache” and “website” use the … Continue reading

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Lucene là cái gì

Field.Keyword – The data is stored and indexed but not tokenized. This is most useful for data that should be stored unchanged such as a date. In fact, the Field.Keyword can take a Date object as input. Field.Text – The … Continue reading

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