HHH-19579 Criteria update join - Column 'code' in SET is ambiguous

Author: dreab8

hibernate-core/src/main/java/org/hibernate/sql/ast/spi/AbstractSqlAstTranslator.java

@@ -1205,7 +1205,7 @@ protected void renderSetClause(List<Assignment> assignments) {
 	protected void visitSetAssignment(Assignment assignment) {
 		final List<ColumnReference> columnReferences = assignment.getAssignable().getColumnReferences();
 		if ( columnReferences.size() == 1 ) {
-			columnReferences.get( 0 ).appendColumnForWrite( this, null );
+			appendColumn( columnReferences.get( 0 ) );
 			appendSql( '=' );
 			final Expression assignedValue = assignment.getAssignedValue();
 			final SqlTuple sqlTuple = SqlTupleContainer.getSqlTuple( assignedValue );
@@ -1221,14 +1221,21 @@ protected void visitSetAssignment(Assignment assignment) {
 			char separator = OPEN_PARENTHESIS;
 			for ( ColumnReference columnReference : columnReferences ) {
 				appendSql( separator );
-				columnReference.appendColumnForWrite( this, null );
+				appendColumn( columnReference );
 				separator = COMMA_SEPARATOR_CHAR;
 			}
 			appendSql( ")=" );
 			assignment.getAssignedValue().accept( this );
 		}
 	}
 
+	protected void appendColumn(ColumnReference column) {
+		column.appendColumnForWrite(
+				this,
+				affectedTableNames.size() > 1 ? determineColumnReferenceQualifier( column ) : null
+		);
+	}
+
 	protected void visitSetAssignmentEmulateJoin(Assignment assignment, UpdateStatement statement) {
 		final List<ColumnReference> columnReferences = assignment.getAssignable().getColumnReferences();
 		final Expression valueExpression;