private void addIndexCommand(ImmutableSDField field, String command, IndexOverrider overrider) {
        if (overrider == null || !overrider.override(field.getName(), command, field)) {
            addIndexCommand(field.getName(), command);
        }
    }
Sets a command for all indices of a field
config-model/src/main/java/com/yahoo/schema/derived/IndexInfo.java