}
return null;
}
};
indexMutations.add(maintainer.buildUpdateMutation(kvBuilder, valueGetter, ptr, ts, null, null));
} else {
// We can only generate the correct Delete if we have no KV columns in our index.
// Perhaps it'd be best to ignore Delete mutations all together here, as this
// gets triggered typically for an initial population where Delete markers make
// little sense.