UpgradePath.java 文件源码

/**
 * @return the sql
 */
public List<String> getSql() {
  List<String> results = Lists.newLinkedList();
  if (!sql.isEmpty() || !upgradeScriptAdditions.isEmpty())
    results.addAll(initialisationSql);

  results.addAll(sql);

  for (UpgradeScriptAddition addition : upgradeScriptAdditions) {
    Iterables.addAll(results, addition.sql());
  }

  if (!results.isEmpty())
    results.addAll(finalisationSql);

  return Collections.unmodifiableList(results);
}