ruthst00 commented on code in PR #16573:
URL: https://github.com/apache/grails-core/pull/16573#discussion_r4351275902
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grails-data-hibernate7/core/src/main/groovy/org/grails/orm/hibernate/query/ExpressionResolver.java:
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@@ -112,7 +120,27 @@ private Expression<?> resolveFromAlias(String alias,
String subPath) {
if (aliasRegistry.isDefined(alias)) {
HibernateAlias def = aliasRegistry.getDefinition(alias);
if (def != null && def.path() != null) {
- aliased = joinTracker.getRoot().join(def.path(),
def.joinType());
+ Path<?> path = getPath(joinTracker.getRoot(), def.path());
+ boolean elementCollection = path != null && path.getModel()
instanceof PluralAttribute<?, ?, ?> attribute &&
+ attribute.getPersistentAttributeType() ==
PersistentAttributeType.ELEMENT_COLLECTION;
+ // Entity association criteria and their alias share a join.
Element collection aliases
+ // are independent joins and must not replace the
collection-valued path itself.
+ aliased = elementCollection ? null :
joinTracker.getOwnJoin(def.path());
+ boolean explicitAlias = !alias.equals(def.path());
Review Comment:
Fixed in
https://github.com/apache/grails-core/pull/16573/changes/644adf856e2c22496ccc06136af67aa30de5f7b1
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