core/src/main/java/com/orientechnologies/orient/core/index/OPropertyIndexDefinition.java
public String toCreateIndexDDL(final String indexName, final String indexType, final String engine) {
    return createIndexDDLWithFieldType(indexName, indexType, engine).toString();
  }
public String toCreateIndexDDL(final String indexName, final String indexType, final String engine) {
    return createIndexDDLWithFieldType(indexName, indexType, engine).toString();
  }
{@inheritDoc}

@param indexName
@param indexType