// _indicesService.indexServiceSafe(index.getName()), fieldNames, fieldDataType);
final IndexFieldDataCache ifdc =
_cache.buildIndexFieldDataCache(_indicesService.indexServiceSafe(index.getName()),
index, fieldNames, fieldDataType);
final DateFacetIndexFieldData fieldData = new DateFacetIndexFieldData(
index, indexSettings, fieldNames, fieldDataType, ifdc);
return new TypedFieldData(fieldData, fieldDataType);
}
return null;