DocumentCache.java

// MemoryRemoteDocumentCache.java
while (iterator.hasNext()) {
  ...
  if (!query.matches(doc)) {
    continue;
  }
	
  result = result.insert(doc.getKey(), doc.clone());
}

// SQLiteRemoteDocumentCache.java
sqlQuery.forEach(
  row -> {
    ...
    if (document.isFoundDocument() && query.matches(document)) {
      ...
    }
  });
})