Migrate TermsQuery to TermInSetQuery (#23229)

core/src/main/java/org/elasticsearch/index/mapper/IdFieldMapper.java

@@ -23,7 +23,7 @@ import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.IndexableField;
 import org.apache.lucene.index.Term;
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.BooleanClause;
 import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.MultiTermQuery;
@@ -114,12 +114,12 @@ public class IdFieldMapper extends MetadataFieldMapper {
         @Override
         public Query termQuery(Object value, @Nullable QueryShardContext context) {
             final BytesRef[] uids = Uid.createUidsForTypesAndId(context.queryTypes(), value);
-            return new TermsQuery(UidFieldMapper.NAME, uids);
+            return new TermInSetQuery(UidFieldMapper.NAME, uids);
         }
 
         @Override
         public Query termsQuery(List values, @Nullable QueryShardContext context) {
-            return new TermsQuery(UidFieldMapper.NAME, Uid.createUidsForTypesAndIds(context.queryTypes(), values));
+            return new TermInSetQuery(UidFieldMapper.NAME, Uid.createUidsForTypesAndIds(context.queryTypes(), values));
         }
     }
 

core/src/main/java/org/elasticsearch/index/mapper/StringFieldType.java

@@ -22,7 +22,7 @@ package org.elasticsearch.index.mapper;
 import java.util.List;
 
 import org.apache.lucene.index.Term;
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.FuzzyQuery;
 import org.apache.lucene.search.MultiTermQuery;
 import org.apache.lucene.search.PrefixQuery;
@@ -53,7 +53,7 @@ public abstract class StringFieldType extends TermBasedFieldType {
         for (int i = 0; i < bytesRefs.length; i++) {
             bytesRefs[i] = indexedValueForSearch(values.get(i));
         }
-        return new TermsQuery(name(), bytesRefs);
+        return new TermInSetQuery(name(), bytesRefs);
     }
 
     @Override

core/src/main/java/org/elasticsearch/index/mapper/TermBasedFieldType.java

@@ -22,9 +22,9 @@ package org.elasticsearch.index.mapper;
 import java.util.List;
 
 import org.apache.lucene.index.Term;
-import org.apache.lucene.queries.TermsQuery;
 import org.apache.lucene.search.BoostQuery;
 import org.apache.lucene.search.Query;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.TermQuery;
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.Version;
@@ -66,7 +66,7 @@ abstract class TermBasedFieldType extends MappedFieldType {
         for (int i = 0; i < bytesRefs.length; i++) {
             bytesRefs[i] = indexedValueForSearch(values.get(i));
         }
-        return new TermsQuery(name(), bytesRefs);
+        return new TermInSetQuery(name(), bytesRefs);
     }
 
 }

core/src/main/java/org/elasticsearch/index/mapper/TypeFieldMapper.java

@@ -26,13 +26,13 @@ import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.index.Term;
 import org.apache.lucene.index.TermContext;
-import org.apache.lucene.queries.TermsQuery;
 import org.apache.lucene.search.BooleanClause;
 import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.ConstantScoreQuery;
 import org.apache.lucene.search.MatchAllDocsQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.lucene.Lucene;
@@ -172,7 +172,7 @@ public class TypeFieldMapper extends MetadataFieldMapper {
      * Specialization for a disjunction over many _type
      */
     public static class TypesQuery extends Query {
-        // Same threshold as TermsQuery
+        // Same threshold as TermInSetQuery
         private static final int BOOLEAN_REWRITE_TERM_COUNT_THRESHOLD = 16;
 
         private final BytesRef[] types;
@@ -220,7 +220,7 @@ public class TypeFieldMapper extends MetadataFieldMapper {
                 }
                 return new ConstantScoreQuery(bq.build());
             }
-            return new TermsQuery(CONTENT_TYPE, types);
+            return new TermInSetQuery(CONTENT_TYPE, types);
         }
 
         @Override

core/src/main/java/org/elasticsearch/index/query/IdsQueryBuilder.java

@@ -19,8 +19,8 @@
 
 package org.elasticsearch.index.query;
 
-import org.apache.lucene.queries.TermsQuery;
 import org.apache.lucene.search.Query;
+import org.apache.lucene.search.TermInSetQuery;
 import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.ParsingException;
@@ -175,7 +175,7 @@ public class IdsQueryBuilder extends AbstractQueryBuilder<IdsQueryBuilder> {
                 Collections.addAll(typesForQuery, types);
             }
 
-            query = new TermsQuery(UidFieldMapper.NAME, Uid.createUidsForTypesAndIds(typesForQuery, ids));
+            query = new TermInSetQuery(UidFieldMapper.NAME, Uid.createUidsForTypesAndIds(typesForQuery, ids));
         }
         return query;
     }

core/src/main/java/org/elasticsearch/index/query/MoreLikeThisQueryBuilder.java

@@ -21,10 +21,10 @@ package org.elasticsearch.index.query;
 
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.index.Fields;
-import org.apache.lucene.queries.TermsQuery;
 import org.apache.lucene.search.BooleanClause;
 import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.Query;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.ElasticsearchParseException;
 import org.elasticsearch.ExceptionsHelper;
@@ -1165,7 +1165,7 @@ public class MoreLikeThisQueryBuilder extends AbstractQueryBuilder<MoreLikeThisQ
             uids.add(createUidAsBytes(item.type(), item.id()));
         }
         if (!uids.isEmpty()) {
-            TermsQuery query = new TermsQuery(UidFieldMapper.NAME, uids.toArray(new BytesRef[uids.size()]));
+            TermInSetQuery query = new TermInSetQuery(UidFieldMapper.NAME, uids.toArray(new BytesRef[uids.size()]));
             boolQuery.add(query, BooleanClause.Occur.MUST_NOT);
         }
     }

core/src/main/java/org/elasticsearch/index/query/TermsQueryBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.query;
 
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
@@ -253,7 +253,7 @@ public class TermsQueryBuilder extends AbstractQueryBuilder<TermsQueryBuilder> {
                     if (o instanceof BytesRef) {
                         b = (BytesRef) o;
                     } else {
-                        builder.copyChars(o.toString()); 
+                        builder.copyChars(o.toString());
                         b = builder.get();
                     }
                     bytesOut.writeBytes(b.bytes, b.offset, b.length);
@@ -410,7 +410,7 @@ public class TermsQueryBuilder extends AbstractQueryBuilder<TermsQueryBuilder> {
             for (int i = 0; i < filterValues.length; i++) {
                 filterValues[i] = BytesRefs.toBytesRef(values.get(i));
             }
-            return new TermsQuery(fieldName, filterValues);
+            return new TermInSetQuery(fieldName, filterValues);
         }
     }
 

core/src/test/java/org/elasticsearch/common/lucene/index/FreqTermsEnumTests.java

@@ -31,7 +31,7 @@ import org.apache.lucene.index.IndexWriterConfig;
 import org.apache.lucene.index.IndexableField;
 import org.apache.lucene.index.NoMergePolicy;
 import org.apache.lucene.index.Term;
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.store.Directory;
 import org.apache.lucene.util.BytesRef;
@@ -136,19 +136,19 @@ public class FreqTermsEnumTests extends ESTestCase {
 
         // now go over each doc, build the relevant references and filter
         reader = DirectoryReader.open(iw);
-        List<Term> filterTerms = new ArrayList<>();
+        List<BytesRef> filterTerms = new ArrayList<>();
         for (int docId = 0; docId < reader.maxDoc(); docId++) {
             Document doc = reader.document(docId);
             addFreqs(doc, referenceAll);
             if (!deletedIds.contains(doc.getField("id").stringValue())) {
                 addFreqs(doc, referenceNotDeleted);
                 if (randomBoolean()) {
-                    filterTerms.add(new Term("id", doc.getField("id").stringValue()));
+                    filterTerms.add(new BytesRef(doc.getField("id").stringValue()));
                     addFreqs(doc, referenceFilter);
                 }
             }
         }
-        filter = new TermsQuery(filterTerms);
+        filter = new TermInSetQuery("id",filterTerms);
     }
 
     private void addFreqs(Document doc, Map<String, FreqHolder> reference) {

core/src/test/java/org/elasticsearch/index/mapper/KeywordFieldTypeTests.java

@@ -28,10 +28,11 @@ import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.analysis.core.WhitespaceTokenizer;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Term;
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.FuzzyQuery;
 import org.apache.lucene.search.RegexpQuery;
 import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.common.lucene.Lucene;
 import org.elasticsearch.common.unit.Fuzziness;
 import org.elasticsearch.index.analysis.AnalyzerScope;
@@ -41,7 +42,9 @@ import org.elasticsearch.index.mapper.MappedFieldType.Relation;
 import org.junit.Before;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 public class KeywordFieldTypeTests extends FieldTypeTestCase {
 
@@ -110,7 +113,10 @@ public class KeywordFieldTypeTests extends FieldTypeTestCase {
         MappedFieldType ft = createDefaultFieldType();
         ft.setName("field");
         ft.setIndexOptions(IndexOptions.DOCS);
-        assertEquals(new TermsQuery(new Term("field", "foo"), new Term("field", "bar")),
+        List<BytesRef> terms = new ArrayList<>();
+        terms.add(new BytesRef("foo"));
+        terms.add(new BytesRef("bar"));
+        assertEquals(new TermInSetQuery("field", terms),
                 ft.termsQuery(Arrays.asList("foo", "bar"), null));
 
         ft.setIndexOptions(IndexOptions.NONE);

core/src/test/java/org/elasticsearch/index/mapper/TextFieldTypeTests.java

@@ -18,15 +18,18 @@
  */
 package org.elasticsearch.index.mapper;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 import org.apache.lucene.document.LongPoint;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Term;
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.FuzzyQuery;
 import org.apache.lucene.search.RegexpQuery;
 import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.common.unit.Fuzziness;
 import org.elasticsearch.index.mapper.MappedFieldType;
 import org.elasticsearch.index.mapper.TextFieldMapper;
@@ -86,7 +89,10 @@ public class TextFieldTypeTests extends FieldTypeTestCase {
         MappedFieldType ft = createDefaultFieldType();
         ft.setName("field");
         ft.setIndexOptions(IndexOptions.DOCS);
-        assertEquals(new TermsQuery(new Term("field", "foo"), new Term("field", "bar")),
+        List<BytesRef> terms = new ArrayList<>();
+        terms.add(new BytesRef("foo"));
+        terms.add(new BytesRef("bar"));
+        assertEquals(new TermInSetQuery("field", terms),
                 ft.termsQuery(Arrays.asList("foo", "bar"), null));
 
         ft.setIndexOptions(IndexOptions.NONE);

core/src/test/java/org/elasticsearch/index/query/HasChildQueryBuilderTests.java

@@ -20,7 +20,7 @@
 package org.elasticsearch.index.query;
 
 import com.carrotsearch.randomizedtesting.generators.RandomPicks;
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.BooleanClause;
 import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.ConstantScoreQuery;
@@ -240,10 +240,9 @@ public class HasChildQueryBuilderTests extends AbstractQueryTestCase<HasChildQue
         assertThat(booleanQuery.clauses().size(), equalTo(2));
         //check the inner ids query, we have to call rewrite to get to check the type it's executed against
         assertThat(booleanQuery.clauses().get(0).getOccur(), equalTo(BooleanClause.Occur.MUST));
-        assertThat(booleanQuery.clauses().get(0).getQuery(), instanceOf(TermsQuery.class));
+        assertThat(booleanQuery.clauses().get(0).getQuery(), instanceOf(TermInSetQuery.class));
-        TermsQuery termsQuery = (TermsQuery) booleanQuery.clauses().get(0).getQuery();
+        TermInSetQuery termsQuery = (TermInSetQuery) booleanQuery.clauses().get(0).getQuery();
-        // we need to rewrite once for TermsQuery -> TermInSetQuery and than againt TermInSetQuery -> ConstantScoreQuery
+        Query rewrittenTermsQuery = termsQuery.rewrite(null);
-        Query rewrittenTermsQuery = termsQuery.rewrite(null).rewrite(null);
         assertThat(rewrittenTermsQuery, instanceOf(ConstantScoreQuery.class));
         ConstantScoreQuery constantScoreQuery = (ConstantScoreQuery) rewrittenTermsQuery;
         assertThat(constantScoreQuery.getQuery(), instanceOf(BooleanQuery.class));

core/src/test/java/org/elasticsearch/index/query/IdsQueryBuilderTests.java

@@ -20,7 +20,7 @@
 package org.elasticsearch.index.query;
 
 
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.MatchNoDocsQuery;
 import org.apache.lucene.search.Query;
 import org.elasticsearch.cluster.metadata.MetaData;
@@ -76,7 +76,7 @@ public class IdsQueryBuilderTests extends AbstractQueryTestCase<IdsQueryBuilder>
         if (queryBuilder.ids().size() == 0) {
             assertThat(query, instanceOf(MatchNoDocsQuery.class));
         } else {
-            assertThat(query, instanceOf(TermsQuery.class));
+            assertThat(query, instanceOf(TermInSetQuery.class));
         }
     }
 

core/src/test/java/org/elasticsearch/index/query/TermsQueryBuilderTests.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.query;
 
-import org.apache.lucene.queries.TermsQuery;
+import org.apache.lucene.search.TermInSetQuery;
 import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.ConstantScoreQuery;
 import org.apache.lucene.search.MatchNoDocsQuery;
@@ -110,7 +110,7 @@ public class TermsQueryBuilderTests extends AbstractQueryTestCase<TermsQueryBuil
             MatchNoDocsQuery matchNoDocsQuery = (MatchNoDocsQuery) query;
             assertThat(matchNoDocsQuery.toString(), containsString("No terms supplied for \"terms\" query."));
         } else {
-            assertThat(query, either(instanceOf(TermsQuery.class))
+            assertThat(query, either(instanceOf(TermInSetQuery.class))
                     .or(instanceOf(PointInSetQuery.class))
                     .or(instanceOf(ConstantScoreQuery.class)));
             if (query instanceof ConstantScoreQuery) {
@@ -131,7 +131,7 @@ public class TermsQueryBuilderTests extends AbstractQueryTestCase<TermsQueryBuil
                 terms = queryBuilder.values();
             }
 
-            TermsQuery expected = new TermsQuery(queryBuilder.fieldName(),
+            TermInSetQuery expected = new TermInSetQuery(queryBuilder.fieldName(),
                     terms.stream().filter(Objects::nonNull).map(Object::toString).map(BytesRef::new).collect(Collectors.toList()));
             assertEquals(expected, query);
         }