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

@@ -1160,7 +1160,7 @@ protected void visitSetAssignment(Assignment assignment) {
 		final List<ColumnReference> columnReferences = assignable.getColumnReferences();
 		final Expression assignedValue = assignment.getAssignedValue();
 		if ( columnReferences.size() == 1 ) {
-			columnReferences.get( 0 ).appendColumnForWrite( this, null );
+			appendColumn( columnReferences.get( 0 ) );
 			appendSql( '=' );
 			final SqlTuple sqlTuple = getSqlTuple( assignedValue );
 			if ( sqlTuple != null ) {
@@ -1175,7 +1175,7 @@ else if ( assignedValue instanceof SelectStatement ) {
 			char separator = OPEN_PARENTHESIS;
 			for ( ColumnReference columnReference : columnReferences ) {
 				appendSql( separator );
-				columnReference.appendColumnForWrite( this, null );
+				appendColumn( columnReference );
 				separator = COMMA_SEPARATOR_CHAR;
 			}
 			appendSql( ")=" );
@@ -1184,7 +1184,7 @@ else if ( assignedValue instanceof SelectStatement ) {
 		else {
 			assert assignedValue instanceof SqlTupleContainer;
 			final List<? extends Expression> expressions = ( (SqlTupleContainer) assignedValue ).getSqlTuple().getExpressions();
-			columnReferences.get( 0 ).appendColumnForWrite( this, null );
+			appendColumn( columnReferences.get( 0 ) );
 			appendSql( '=' );
 			expressions.get( 0 ).accept( this );
 			for ( int i = 1; i < columnReferences.size(); i++ ) {
@@ -1196,6 +1196,15 @@ else if ( assignedValue instanceof SelectStatement ) {
 		}
 	}
 
+	private void appendColumn(ColumnReference column) {
+		if ( affectedTableNames.size() > 1 ) {
+			column.appendColumnForWrite( this );
+		}
+		else {
+			column.appendColumnForWrite( this, null );
+		}
+	}
+
 	protected void visitSetAssignmentEmulateJoin(Assignment assignment, UpdateStatement statement) {
 		final Assignable assignable = assignment.getAssignable();
 		if ( assignable instanceof SqmPathInterpretation<?> sqmPathInterpretation ) {