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Equivalent to ' term* ' - in other words - a trailing wildcard on a term (but no leading wild card) and the term can appear at any position.   Searches on property value only.

Algorithm:

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The contains search has the following characteristics:

  • It only searches on the property value.

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  •  
  • A trailing wild card is added to all tokens in the search text.

Parsing is done with Lucene's StandardAnalyzer

  • Lowercase and special characters removed during query parser parse
  • Parsing is done with Lucene's StandardAnalyzer.

Description of Algorithm:

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Implementation Details:

 

Associated JUnits:

Project: lbTest

Package: org.LexGrid.LexBIG.Impl.function.query.lucene.searchAlgorithms

Junits for contains tests can be found here: https://github.com/lexevs/lexevs/blob/master/lbTest/src/test/java/org/LexGrid/LexBIG/Impl/function/query/lucene/searchAlgorithms/TestContains.java

 Class:TestContains