HHH-19782 - Oracle support for locking across joins

sebersole · sebersole · commit d66ae348735f · 2025-09-16T12:49:17.000-06:00
diff --git a/hibernate-core/src/main/java/org/hibernate/dialect/lock/internal/OracleLockingSupport.java b/hibernate-core/src/main/java/org/hibernate/dialect/lock/internal/OracleLockingSupport.java
@@ -61,7 +61,9 @@ public RowLockStrategy getWriteRowLockStrategy() {
 
 	@Override
 	public OuterJoinLockingType getOuterJoinLockingType() {
-		return OuterJoinLockingType.UNSUPPORTED;
+		// Per Loic, as of 23 at least, Oracle does support this.
+		// Let's see what CI says for previous supported versions.
+		return OuterJoinLockingType.IDENTIFIED;
 	}
 
 	@Override

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,9 @@ public RowLockStrategy getWriteRowLockStrategy() {`
`61`	`61`
`62`	`62`	`@Override`
`63`	`63`	`public OuterJoinLockingType getOuterJoinLockingType() {`
`64`		`- return OuterJoinLockingType.UNSUPPORTED;`
	`64`	`+ // Per Loic, as of 23 at least, Oracle does support this.`
	`65`	`+ // Let's see what CI says for previous supported versions.`
	`66`	`+ return OuterJoinLockingType.IDENTIFIED;`
`65`	`67`	`}`
`66`	`68`
`67`	`69`	`@Override`