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LUCENE-8094: improve TermInSetQuery.toString

This commit is contained in:
Mike McCandless 2017-12-21 13:57:24 -05:00
parent f354a278f8
commit 1b201d04d7
3 changed files with 10 additions and 4 deletions
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2
lucene/CHANGES.txt
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@ -97,6 +97,8 @@ Improvements
* LUCENE-8093: TrimFilterFactory implements MultiTermAwareComponent (Alan Woodward)
* LUCENE-8094: TermInSetQuery.toString now returns "field:(A B C)" (Mike McCandless)
Bug Fixes
* LUCENE-8077: Fixed bug in how CheckIndex verifies doc-value iterators.

8
lucene/core/src/java/org/apache/lucene/search/TermInSetQuery.java
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@ -148,15 +148,19 @@ public class TermInSetQuery extends Query implements Accountable {
@Override
public String toString(String defaultField) {
StringBuilder builder = new StringBuilder();
boolean first = true;
builder.append(field);
builder.append(":(");
TermIterator iterator = termData.iterator();
boolean first = true;
for (BytesRef term = iterator.next(); term != null; term = iterator.next()) {
if (!first) {
builder.append(' ');
}
first = false;
builder.append(new Term(iterator.field(), term).toString());
builder.append(Term.toString(term));
}
builder.append(')');
return builder.toString();
}

4
lucene/core/src/test/org/apache/lucene/search/TermInSetQueryTest.java
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@ -157,7 +157,7 @@ public class TermInSetQueryTest extends LuceneTestCase {
public void testToString() {
TermInSetQuery termsQuery = new TermInSetQuery("field1",
new BytesRef("a"), new BytesRef("b"), new BytesRef("c"));
assertEquals("field1:a field1:b field1:c", termsQuery.toString());
assertEquals("field1:(a b c)", termsQuery.toString());
}
public void testDedup() {
@ -285,7 +285,7 @@ public class TermInSetQueryTest extends LuceneTestCase {
public void testBinaryToString() {
TermInSetQuery query = new TermInSetQuery("field", new BytesRef(new byte[] { (byte) 0xff, (byte) 0xfe }));
assertEquals("field:[ff fe]", query.toString());
assertEquals("field:([ff fe])", query.toString());
}
public void testIsConsideredCostlyByQueryCache() throws IOException {