QuerydslPredicateExecutor Does not Respect collection of the document.

src/main/java/org/springframework/data/couchbase/repository/support/SpringDataCouchbaseQuery.java

@@ -26,6 +26,7 @@
 
 import org.springframework.data.couchbase.core.CouchbaseOperations;
 import org.springframework.data.couchbase.core.ExecutableFindByQueryOperation;
+import org.springframework.data.couchbase.core.query.OptionsBuilder;
 import org.springframework.data.couchbase.core.query.Query;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
@@ -42,9 +43,11 @@
 import com.querydsl.core.types.Expression;
 import com.querydsl.core.types.OrderSpecifier;
 import com.querydsl.core.types.Predicate;
+import org.springframework.util.StringUtils;
 
 /**
  * @author Michael Reiche
+ * @author Tigran Babloyan
  */
 public class SpringDataCouchbaseQuery<T> extends SpringDataCouchbaseQuerySupport<SpringDataCouchbaseQuery<T>>
 		implements Fetchable<T> {
@@ -61,7 +64,7 @@ public class SpringDataCouchbaseQuery<T> extends SpringDataCouchbaseQuerySupport
 	 * @param type must not be {@literal null}.
 	 */
 	public SpringDataCouchbaseQuery(CouchbaseOperations operations, Class<? extends T> type) {
-		this(operations, type, DEFAULT_COLLECTION);
+		this(operations, type, OptionsBuilder.getCollectionFrom(type));
 	}
 
 	/**
@@ -92,7 +95,7 @@ public SpringDataCouchbaseQuery(CouchbaseOperations operations, Class<? extends
 		this.couchbaseOperations = operations;
 		this.queryCustomizer = queryCustomizer;
 		this.find = (ExecutableFindByQueryOperation.ExecutableFindByQuery<T>) couchbaseOperations.findByQuery(domainType)
-				.as(resultType1).inCollection(collectionName);
+				.as(resultType1).inCollection(StringUtils.hasText(collectionName) ? collectionName : DEFAULT_COLLECTION);
 	}
 
 	/*

src/test/java/org/springframework/data/couchbase/domain/AirlineCollectioned.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2012-2023 the original author or authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.couchbase.domain;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.annotation.PersistenceConstructor;
+import org.springframework.data.couchbase.core.index.CompositeQueryIndex;
+import org.springframework.data.couchbase.core.index.QueryIndexed;
+import org.springframework.data.couchbase.core.mapping.Document;
+import org.springframework.data.couchbase.repository.Collection;
+import org.springframework.data.couchbase.repository.Scope;
+import org.springframework.data.couchbase.util.CollectionAwareDefaultScopeIntegrationTests;
+
+@Document
+@Collection(CollectionAwareDefaultScopeIntegrationTests.otherCollection)
+@Scope(CollectionAwareDefaultScopeIntegrationTests.otherScope)
+public class AirlineCollectioned extends ComparableEntity {
+	@Id String id;
+
+	@QueryIndexed String name;
+
+	String hqCountry;
+
+	@PersistenceConstructor
+	public AirlineCollectioned(String id, String name, String hqCountry) {
+		this.id = id;
+		this.name = name;
+		this.hqCountry = hqCountry;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getHqCountry() {
+		return hqCountry;
+	}
+
+}

src/test/java/org/springframework/data/couchbase/domain/AirlineCollectionedRepository.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2017-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.data.couchbase.domain;
+
+import org.springframework.data.couchbase.repository.CouchbaseRepository;
+import org.springframework.data.couchbase.repository.DynamicProxyable;
+import org.springframework.data.querydsl.QuerydslPredicateExecutor;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author Michael Reiche
+ */
+@Repository
+public interface AirlineCollectionedRepository extends CouchbaseRepository<AirlineCollectioned, String>,
+		QuerydslPredicateExecutor<AirlineCollectioned>, DynamicProxyable<AirlineCollectionedRepository> {
+}