public IndexDefinition _createIndex(Label label, String key) {
Schema schema = graphDb.schema();
for (IndexDefinition index : schema.getIndexes(label))
for (String property : index.getPropertyKeys())
if (property.equals(key)) return index; // already existing
return schema.indexFor(label).on(key).create();
}
public Collection<String> exportIndexes() {
Collection<String> result = new ArrayList<String>();
for (IndexDefinition index : graph.indexes()) {
StringBuilder keys = new StringBuilder();
for (String key : index.getPropertyKeys()) {
if (keys.length() > 0) keys.append(", ");
keys.append(quote(key));
}
result.add("create index on :" + quote(index.getLabel().name()) + "(" + keys + ")");
}
return result;
}