This is an automated email from the ASF dual-hosted git repository.
dsmiley pushed a commit to branch branch_9_0
in repository https://gitbox.apache.org/repos/asf/solr.git
The following commit(s) were added to refs/heads/branch_9_0 by this push:
new 31eee73 SOLR-12336: DocSetQuery can have 1 score (#638)
31eee73 is described below
commit 31eee730581b441d42d82e4a2ad0ec5d5977d100
Author: David Smiley <[email protected]>
AuthorDate: Thu Feb 17 17:25:48 2022 -0500
SOLR-12336: DocSetQuery can have 1 score (#638)
but FilterQuery e.g. filter(....) is *still* 0 score
* DocSetQuery isn't public now
* remove major-changes note because this is very internal / invisible
---
.../core/src/java/org/apache/solr/query/FilterQuery.java | 14 +++++++++++---
solr/core/src/java/org/apache/solr/search/DocSet.java | 7 +++----
.../src/java/org/apache/solr/search/DocSetQuery.java | 16 +++++++---------
.../java/org/apache/solr/search/SolrIndexSearcher.java | 6 ++----
.../upgrade-notes/pages/major-changes-in-solr-9.adoc | 2 --
5 files changed, 23 insertions(+), 22 deletions(-)
diff --git a/solr/core/src/java/org/apache/solr/query/FilterQuery.java
b/solr/core/src/java/org/apache/solr/query/FilterQuery.java
index 7938c2a..81461de 100644
--- a/solr/core/src/java/org/apache/solr/query/FilterQuery.java
+++ b/solr/core/src/java/org/apache/solr/query/FilterQuery.java
@@ -19,6 +19,7 @@ package org.apache.solr.query;
import java.io.IOException;
import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.search.BooleanClause;
import org.apache.lucene.search.ConstantScoreQuery;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.MatchNoDocsQuery;
@@ -30,6 +31,11 @@ import org.apache.solr.search.DocSet;
import org.apache.solr.search.ExtendedQueryBase;
import org.apache.solr.search.SolrIndexSearcher;
+/**
+ * A filtered query wrapped around another query
+ * similar to {@link org.apache.lucene.search.BooleanClause.Occur#FILTER} --
it scores as 0.
+ * Moreover, it will use Solr's filter cache.
+ */
public class FilterQuery extends ExtendedQueryBase {
protected final Query q;
@@ -68,7 +74,7 @@ public class FilterQuery extends ExtendedQueryBase {
@Override
public void visit(QueryVisitor visitor) {
- q.visit(visitor);
+ q.visit(visitor.getSubVisitor(BooleanClause.Occur.FILTER, this));
}
@Override
@@ -87,13 +93,15 @@ public class FilterQuery extends ExtendedQueryBase {
if (!(searcher instanceof SolrIndexSearcher)) {
// delete-by-query won't have SolrIndexSearcher
- return new ConstantScoreQuery(q).createWeight(searcher, scoreMode, 1f);
+ // note: CSQ has some optimizations so we wrap it even though
unnecessary given 0 boost
+ return new ConstantScoreQuery(q).createWeight(searcher, scoreMode, 0f);
}
SolrIndexSearcher solrSearcher = (SolrIndexSearcher)searcher;
DocSet docs = solrSearcher.getDocSet(q);
// reqInfo.addCloseHook(docs); // needed for off-heap refcounting
- return docs.makeQuery().createWeight(searcher, scoreMode, 1f);
+ // note: DocSet.makeQuery is basically a CSQ
+ return docs.makeQuery().createWeight(searcher, scoreMode, 0f);
}
}
diff --git a/solr/core/src/java/org/apache/solr/search/DocSet.java
b/solr/core/src/java/org/apache/solr/search/DocSet.java
index 2d2afca..0b8b570 100644
--- a/solr/core/src/java/org/apache/solr/search/DocSet.java
+++ b/solr/core/src/java/org/apache/solr/search/DocSet.java
@@ -26,6 +26,7 @@ import org.apache.lucene.util.FixedBitSet;
/**
* An immutable ordered set of Lucene Document Ids.
* It's similar to a Lucene {@link org.apache.lucene.search.DocIdSet}.
+ * Solr never puts a deleted document into a DocSet.
*
* <p>
* WARNING: Any DocSet returned from SolrIndexSearcher should <b>not</b> be
modified as it may have been retrieved from
@@ -118,10 +119,8 @@ public abstract class DocSet implements Accountable,
Cloneable /* extends Collec
}
/**
- * Returns a constant scoring Query for use in Lucene search methods,
assuming this DocSet
- * was generated from the top-level MultiReader that the Lucene search
- * methods will be invoked with. DocSets, and thus this query, do not
- * match deleted docs.
+ * Returns a Query matching these documents with a score of 1.
+ * Note that DocSets do not refer to deleted docs.
*/
public abstract Query makeQuery();
diff --git a/solr/core/src/java/org/apache/solr/search/DocSetQuery.java
b/solr/core/src/java/org/apache/solr/search/DocSetQuery.java
index e53ac0e..d5086bd 100644
--- a/solr/core/src/java/org/apache/solr/search/DocSetQuery.java
+++ b/solr/core/src/java/org/apache/solr/search/DocSetQuery.java
@@ -31,15 +31,15 @@ import java.io.IOException;
import java.util.Objects;
/**
- * A class that accesses Queries based on a DocSet
+ * A Query based on a {@link DocSet}. The un-boosted score is always 1.
*
- * Refer SOLR-15257
+ * @see DocSet#makeQuery()
+ * @since 9.0
*/
-public class DocSetQuery extends Query implements DocSetProducer{
+class DocSetQuery extends Query implements DocSetProducer{
private final DocSet docSet;
- public DocSetQuery(DocSet docSet) {
- super();
+ DocSetQuery(DocSet docSet) {
this.docSet = docSet;
}
@@ -78,11 +78,9 @@ public class DocSetQuery extends Query implements
DocSetProducer{
@Override
public Weight createWeight(IndexSearcher searcher, ScoreMode scoreMode,
float boost) throws IOException {
- //This should probably use the provided boost as scorer. However, that
causes
- // TestSolrQueryParser.testFilter to fail.
- return new ConstantScoreWeight(this, 0) {
+ return new ConstantScoreWeight(this, boost) {
@Override
- public Scorer scorer(LeafReaderContext context) throws IOException
{
+ public Scorer scorer(LeafReaderContext context) {
DocIdSetIterator disi = docSet.iterator(context);
if (disi == null) {
return null;
diff --git a/solr/core/src/java/org/apache/solr/search/SolrIndexSearcher.java
b/solr/core/src/java/org/apache/solr/search/SolrIndexSearcher.java
index c909093..95268b2 100644
--- a/solr/core/src/java/org/apache/solr/search/SolrIndexSearcher.java
+++ b/solr/core/src/java/org/apache/solr/search/SolrIndexSearcher.java
@@ -944,7 +944,7 @@ public class SolrIndexSearcher extends IndexSearcher
implements Closeable, SolrI
*/
public static class ProcessedFilter {
public DocSet answer; // maybe null. Sometimes we have a docSet answer
that represents the complete answer / result.
- public Query filter; // maybe null
+ public Query filter; // maybe null. Scoring is irrelevant / unspecified.
public DelegatingCollector postFilter; // maybe null
}
@@ -2075,12 +2075,10 @@ public class SolrIndexSearcher extends IndexSearcher
implements Closeable, SolrI
return a == absQ ? b.intersectionSize(positiveA) :
b.andNotSize(positiveA);
} else {
// If there isn't a cache, then do a single filtered query
- // NOTE: we cannot use FilteredQuery, because BitDocSet assumes it will
never
- // have deleted documents, but UninvertedField's doNegative has sets
with deleted docs
TotalHitCountCollector collector = new TotalHitCountCollector();
BooleanQuery.Builder bq = new BooleanQuery.Builder();
bq.add(QueryUtils.makeQueryable(a), Occur.MUST);
- bq.add(new ConstantScoreQuery(b.makeQuery()), Occur.MUST);
+ bq.add(b.makeQuery(), Occur.MUST);
super.search(bq.build(), collector);
return collector.getTotalHits();
}
diff --git
a/solr/solr-ref-guide/modules/upgrade-notes/pages/major-changes-in-solr-9.adoc
b/solr/solr-ref-guide/modules/upgrade-notes/pages/major-changes-in-solr-9.adoc
index 6331815..a6fcd9e 100644
---
a/solr/solr-ref-guide/modules/upgrade-notes/pages/major-changes-in-solr-9.adoc
+++
b/solr/solr-ref-guide/modules/upgrade-notes/pages/major-changes-in-solr-9.adoc
@@ -328,7 +328,5 @@ Example has been provided in `sample_techproducts_configs`
to override content-t
* SOLR-15124: Removed three core level admin API endpoints because they are
already registered at the node level
where they really belong: /admin/threads, /admin/properties, /admin/logging
-* SOLR-12336: Remove Filter, SolrFilter and SolrConstantScoreQuery
-
* SOLR-15949: Docker: the official image now uses Java 17 provided by Eclipse
Temurin. Formerly it was Java 11 from OpenJDK.
(janhoy, David Smiley)
