public static Pattern createPdxRenamePattern(String patBase) {
    return Pattern.compile(".*(?:^|\\.|\\$)(\\Q" + patBase + "\\E)(?:\\.|\\$|$).*");
  }
Destroy a region which has not been created.

@param regName the name of the region to destroy
geode-core/src/main/java/org/apache/geode/internal/cache/DiskStoreImpl.java