我试图使用jdbc-river将数据加载到elasticsearch中,但我得到了这个错误。有人能告诉我这是怎么回事吗?org.elasticsearch.index.mapper.MapperParsingException: object mapping for [foo] tried to parse as objectat org.elasticsearch.index.mapper.object.ObjectMapper.parse(ObjectMapper.java:467)
at org.elasticsear