private boolean stemSomehow(ImmutableSDField field, Schema schema) {
        if (field.getStemming(schema).equals(Stemming.NONE)) return false;
        return isTypeOrNested(field, DataType.STRING);
    }
Per-index commands which should be applied to queries prior to searching

@author bratseth
config-model/src/main/java/com/yahoo/schema/derived/IndexInfo.java