@Override
	void addAllValues(String name, Set<String> set) throws IOException {
		short nameIndex = getNameIndex(name);
		if (nameIndex < MIN_NAME_INDEX) {
			return; // no such name defined
		}
		RecordIterator recIter = settingsTable.iterator();
		while (recIter.hasNext()) {
			DBRecord rec = recIter.next();
			if (nameIndex == rec.getShortValue(V1_SETTINGS_NAME_INDEX_COL)) {
				String s = rec.getString(V1_SETTINGS_STRING_VALUE_COL);
				if (!StringUtils.isBlank(s)) {
					set.add(s);
				}
			}
		}
	}
Version 1 implementation for the accessing the data type settings database table.
This version stores settings name as an index in each record which corresponds 
to an entry in the into a second table for
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/SettingsDBAdapterV1.java