honeymoose/OpenSearch
1
0
Fork 0
mirror of https://github.com/honeymoose/OpenSearch.git synced 2025-02-22 21:05:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

reword comment

Browse Source
This commit is contained in:
Martijn van Groningen 2017-11-13 07:58:21 +01:00
parent 1e99195743
commit 7c056f4523
No known key found for this signature in database
GPG Key ID: AB236F4FCF2AF12A
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
modules/percolator/src/main/java/org/elasticsearch/percolator/PercolatorFieldMapper.java
View File

@ -260,10 +260,11 @@ public class PercolatorFieldMapper extends FieldMapper {
candidateQuery.add(new TermQuery(new Term(extractionResultField.name(), EXTRACTION_FAILED)), BooleanClause.Occur.SHOULD);
Query verifiedMatchesQuery;
// We can only skip the MemoryIndex verification when percolating a single document.
// When the document being percolated contains a nested object field then the MemoryIndex contains multiple
// documents. In this case the term query that indicates whether memory index verification can be skipped
// can incorrectly indicate that non nested queries would match, while their nested variants would not.
// We can only skip the MemoryIndex verification when percolating a single non nested document. We cannot
// skip MemoryIndex verification when percolating multiple documents, because when terms and
// ranges are extracted from IndexReader backed by a RamDirectory holding multiple documents we do
// not know to which document the terms belong too and for certain queries we incorrectly emit candidate
// matches as actual match.
if (t.v2() && indexReader.maxDoc() == 1) {
verifiedMatchesQuery = new TermQuery(new Term(extractionResultField.name(), EXTRACTION_COMPLETE));
} else {