List of expandSingleton() Examples

Examples of expandSingleton()

org.apache.lucene.util.automaton.Automaton.expandSingleton()
Expands singleton representation to normal representation. Does nothing if not in singleton representation.

Examples of org.apache.lucene.util.automaton.Automaton.expandSingleton()

   * Test that rewriting to a prefix query works as expected, preserves
   * MultiTermQuery semantics.
   */
  public void testRewritePrefix() throws IOException {
    Automaton pfx = BasicAutomata.makeString("do");
    pfx.expandSingleton(); // expand singleton representation for testing
    Automaton prefixAutomaton = BasicOperations.concatenate(pfx, BasicAutomata
        .makeAnyString());
    AutomatonQuery aq = new AutomatonQuery(newTerm("bogus"), prefixAutomaton);
    Terms terms = MultiFields.getTerms(searcher.getIndexReader(), FN);
    assertTrue(aq.getTermsEnum(terms) instanceof PrefixTermsEnum);

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Examples of org.apache.lucene.util.automaton.Automaton.expandSingleton()

   * Test that rewriting to a prefix query works as expected, preserves
   * MultiTermQuery semantics.
   */
  public void testRewritePrefix() throws IOException {
    Automaton pfx = BasicAutomata.makeString("do");
    pfx.expandSingleton(); // expand singleton representation for testing
    Automaton prefixAutomaton = BasicOperations.concatenate(pfx, BasicAutomata
        .makeAnyString());
    AutomatonQuery aq = new AutomatonQuery(newTerm("bogus"), prefixAutomaton);
    Terms terms = MultiFields.getTerms(searcher.getIndexReader(), FN);
    assertTrue(aq.getTermsEnum(terms) instanceof PrefixTermsEnum);

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Examples of org.apache.lucene.util.automaton.Automaton.expandSingleton()

   * Test that rewriting to a prefix query works as expected, preserves
   * MultiTermQuery semantics.
   */
  public void testRewritePrefix() throws IOException {
    Automaton pfx = BasicAutomata.makeString("do");
    pfx.expandSingleton(); // expand singleton representation for testing
    Automaton prefixAutomaton = BasicOperations.concatenate(pfx, BasicAutomata
        .makeAnyString());
    AutomatonQuery aq = new AutomatonQuery(newTerm("bogus"), prefixAutomaton);
    Terms terms = MultiFields.getTerms(searcher.getIndexReader(), FN);
    assertTrue(aq.getTermsEnum(terms) instanceof PrefixTermsEnum);

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