if (StringUtils.isEmpty(columnNames[i]))
throw new UserException(_loc.get("unique-empty-column",
Arrays.toString(columnNames), ctx));
Column column = new Column();
column.setName(columnNames[i]);
uniqueConstraint.addColumn(column);
}
String name = anno.name();
if (!StringUtils.isEmpty(name)) {
uniqueConstraint.setName(name);
}