private static PrintWriter makeRenameFileScript(String scriptLocation) throws IOException {
    String fileName = "normalizeFileNames_" + System.currentTimeMillis() + ".sh";
    LOG.info("Writing file renaming commands to " + fileName);
    return createScript(Collections.emptyList(), fileName, scriptLocation);
  }
todo: handle exclusion list
Figures out which tables to make Acid, MM and (optionally, performs the operation)
ql/src/java/org/apache/hadoop/hive/ql/util/UpgradeTool.java