if (en.hasColumnComment()) {
List<Sql> sqls = new ArrayList<Sql>();
for (MappingField mf : en.getMappingFields()) {
if (mf.hasColumnComment()) {
Sql columnCommentSQL = Sqls.create(commentColumn);
columnCommentSQL.vars()
.set("table", en.getTableName())
.set("column", mf.getColumnName())
.set("columnComment", mf.getColumnComment());
sqls.add(columnCommentSQL);
}