indexSettingsBuilder.put(SETTING_AUTO_EXPAND_REPLICAS, settings.get(SETTING_AUTO_EXPAND_REPLICAS));
}
if (indexSettingsBuilder.get(SETTING_VERSION_CREATED) == null) {
DiscoveryNodes nodes = currentState.nodes();
final Version createdVersion = Version.smallest(version, nodes.smallestNonClientNodeVersion());
indexSettingsBuilder.put(SETTING_VERSION_CREATED, createdVersion);
}
if (indexSettingsBuilder.get(SETTING_CREATION_DATE) == null) {
indexSettingsBuilder.put(SETTING_CREATION_DATE, System.currentTimeMillis());