ModelClause model = new ModelClause();
parseCellReferenceOptions(model.getCellReferenceOptions());
if (identifierEquals("RETURN")) {
lexer.nextToken();
ReturnRowsClause returnRowsClause = new ReturnRowsClause();
if (lexer.token() == Token.ALL) {
lexer.nextToken();
returnRowsClause.setAll(true);
} else {
acceptIdentifier("UPDATED");
}
acceptIdentifier("ROWS");