honeymoose
/
OpenSearch
mirror of https://github.com/honeymoose/OpenSearch.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Check that parent_type in HasParent query has child types #16692

This commit is contained in:
Alexander Kazakov 2016-03-03 13:32:22 +03:00
parent f35bad808c
commit 98c164c3f0
2 changed files with 33 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
core/src/main/java/org/elasticsearch/index/query/HasParentQueryBuilder.java
View File

@ -132,7 +132,7 @@ public class HasParentQueryBuilder extends AbstractQueryBuilder<HasParentQueryBu
}
DocumentMapper parentDocMapper = context.getMapperService().documentMapper(type);
if (parentDocMapper == null) {
throw new QueryShardException(context, "[has_parent] query configured 'parent_type' [" + type
throw new QueryShardException(context, "[" + NAME + "] query configured 'parent_type' [" + type
+ "] is not a valid type");
}
@ -152,49 +152,36 @@ public class HasParentQueryBuilder extends AbstractQueryBuilder<HasParentQueryBu
}
}
Set<String> parentTypes = new HashSet<>(5);
parentTypes.add(parentDocMapper.type());
Set<String> childTypes = new HashSet<>();
ParentChildIndexFieldData parentChildIndexFieldData = null;
for (DocumentMapper documentMapper : context.getMapperService().docMappers(false)) {
ParentFieldMapper parentFieldMapper = documentMapper.parentFieldMapper();
if (parentFieldMapper.active()) {
DocumentMapper parentTypeDocumentMapper = context.getMapperService().documentMapper(parentFieldMapper.type());
if (parentFieldMapper.active() && type.equals(parentFieldMapper.type())) {
childTypes.add(documentMapper.type());
parentChildIndexFieldData = context.getForField(parentFieldMapper.fieldType());
if (parentTypeDocumentMapper == null) {
// Only add this, if this parentFieldMapper (also a parent) isn't a child of another parent.
parentTypes.add(parentFieldMapper.type());
}
}
}
if (parentChildIndexFieldData == null) {
throw new QueryShardException(context, "[has_parent] no _parent field configured");
}
Query parentTypeQuery = null;
if (parentTypes.size() == 1) {
DocumentMapper documentMapper = context.getMapperService().documentMapper(parentTypes.iterator().next());
if (documentMapper != null) {
parentTypeQuery = documentMapper.typeFilter();
if (childTypes.isEmpty()) {
throw new QueryShardException(context, "[" + NAME + "] no child types found for type [" + type + "]");
}
Query childrenQuery;
if (childTypes.size() == 1) {
DocumentMapper documentMapper = context.getMapperService().documentMapper(childTypes.iterator().next());
childrenQuery = documentMapper.typeFilter();
} else {
BooleanQuery.Builder parentsFilter = new BooleanQuery.Builder();
for (String parentTypeStr : parentTypes) {
DocumentMapper documentMapper = context.getMapperService().documentMapper(parentTypeStr);
if (documentMapper != null) {
parentsFilter.add(documentMapper.typeFilter(), BooleanClause.Occur.SHOULD);
BooleanQuery.Builder childrenFilter = new BooleanQuery.Builder();
for (String childrenTypeStr : childTypes) {
DocumentMapper documentMapper = context.getMapperService().documentMapper(childrenTypeStr);
childrenFilter.add(documentMapper.typeFilter(), BooleanClause.Occur.SHOULD);
}
}
parentTypeQuery = parentsFilter.build();
}
if (parentTypeQuery == null) {
return null;
childrenQuery = childrenFilter.build();
}
// wrap the query with type query
innerQuery = Queries.filtered(innerQuery, parentDocMapper.typeFilter());
Query childrenFilter = Queries.not(parentTypeQuery);
return new HasChildQueryBuilder.LateParsingQuery(childrenFilter,
return new HasChildQueryBuilder.LateParsingQuery(childrenQuery,
innerQuery,
HasChildQueryBuilder.DEFAULT_MIN_CHILDREN,
HasChildQueryBuilder.DEFAULT_MAX_CHILDREN,

22
core/src/test/java/org/elasticsearch/search/child/ChildQuerySearchIT.java
View File

@ -758,11 +758,11 @@ public class ChildQuerySearchIT extends ESIntegTestCase {
assertNoFailures(response);
assertThat(response.getHits().totalHits(), equalTo(0L));
response = client().prepareSearch("test").setQuery(QueryBuilders.hasParentQuery("child", matchQuery("text", "value"))).get();
response = client().prepareSearch("test").setQuery(QueryBuilders.hasParentQuery("parent", matchQuery("text", "value"))).get();
assertNoFailures(response);
assertThat(response.getHits().totalHits(), equalTo(0L));
response = client().prepareSearch("test").setQuery(QueryBuilders.hasParentQuery("child", matchQuery("text", "value")).score(true))
response = client().prepareSearch("test").setQuery(QueryBuilders.hasParentQuery("parent", matchQuery("text", "value")).score(true))
.get();
assertNoFailures(response);
assertThat(response.getHits().totalHits(), equalTo(0L));
@ -1894,11 +1894,6 @@ public class ChildQuerySearchIT extends ESIntegTestCase {
fail();
} catch (SearchPhaseExecutionException e) {
}
SearchResponse response = client().prepareSearch("test")
.setQuery(QueryBuilders.hasParentQuery("parent", matchAllQuery()))
.get();
assertHitCount(response, 0);
}
static HasChildQueryBuilder hasChildQuery(String type, QueryBuilder queryBuilder) {
@ -1927,4 +1922,17 @@ public class ChildQuerySearchIT extends ESIntegTestCase {
QueryBuilders.hasChildQuery("child-type", new IdsQueryBuilder().addIds("child-id"))).get();
assertSearchHits(searchResponse, "parent-id");
}
public void testParentWithoutChildTypes() {
assertAcked(prepareCreate("test").addMapping("parent").addMapping("child", "_parent", "type=parent"));
ensureGreen();
try {
client().prepareSearch("test").setQuery(hasParentQuery("child", matchAllQuery())).get();
fail();
} catch (SearchPhaseExecutionException e) {
assertThat(e.status(), equalTo(RestStatus.BAD_REQUEST));
assertThat(e.toString(), containsString("[has_parent] no child types found for type [child]"));
}
}
}