HHH-17959 Apply concrete type to subqueries with single selection

mbellade · mbellade · commit 7fd44d6733a1 · 2024-06-04T16:46:44.000+02:00
diff --git a/hibernate-core/src/main/java/org/hibernate/query/hql/internal/SemanticQueryBuilder.java b/hibernate-core/src/main/java/org/hibernate/query/hql/internal/SemanticQueryBuilder.java
@@ -5141,7 +5141,7 @@ public SqmSubQuery<?> visitSubquery(HqlParser.SubqueryContext ctx) {
 
 			final List<SqmSelection<?>> selections = subQuery.getQuerySpec().getSelectClause().getSelections();
 			if ( selections.size() == 1 ) {
-				subQuery.applyInferableType( selections.get( 0 ).getNodeType() );
+				subQuery.applyInferableType( selections.get( 0 ).getExpressible().getSqmType() );
 			}
 
 			return subQuery;

Original file line number	Diff line number	Diff line change
`@@ -5141,7 +5141,7 @@ public SqmSubQuery<?> visitSubquery(HqlParser.SubqueryContext ctx) {`
`5141`	`5141`
`5142`	`5142`	`final List<SqmSelection<?>> selections = subQuery.getQuerySpec().getSelectClause().getSelections();`
`5143`	`5143`	`if ( selections.size() == 1 ) {`
`5144`		`- subQuery.applyInferableType( selections.get( 0 ).getNodeType() );`
	`5144`	`+ subQuery.applyInferableType( selections.get( 0 ).getExpressible().getSqmType() );`
`5145`	`5145`	`}`
`5146`	`5146`
`5147`	`5147`	`return subQuery;`