isPartitioned = true;
Class<?> type = field.getType();
Converter converter = null;
if(col != null && !NoConversion.class.isAssignableFrom(col.customConverter()))
converter = ReflectionUtil.create(col.customConverter());
converter = lookupConverter(field, type, converter);
if(converter == null)
throw throwInvalidConverter(field);
metaField.setup(t, field, colName, converter, isIndexed, isPartitioned);