kanppa opened a new issue, #435: URL: https://github.com/apache/incubator-hugegraph-toolchain/issues/435
### Bug Type (问题类型) exception / error (异常报错) ### Before submit - [X] I had searched in the [issues](https://github.com/apache/hugegraph-toolchain/issues) and found no similar issues. ### Environment (环境信息) - Server Version: v1.x.x - Toolchain Version: v1.x.x - Data Size: 6 vertices, 2 edges ### Expected & Actual behavior (期望与实际表现) 使用的是hugegraph-loader 下面static/example/mysql 的配置导入的 第6个person tom 的数据 age通过mysql reader读进去是 NULL_STR = "NULL" 会触发异常 java.lang.IllegalArgumentException: Failed to convert value(key=age) 'NULL'(class java.lang.String) to Number ### Vertex/Edge example (问题点 / 边数据举例) ```javascript (1,'marko',29,'Beijing'),(2,'vadas',27,'HongKong'),(3,'josh',32,'Beijing'),(4,'peter',35,'Shanghai'),(5,'li,nary',26,'Wu,han'),(6,'tom',NULL,NULL) ``` ### Schema [VertexLabel, EdgeLabel, IndexLabel] (元数据结构) ```javascript { "vertices": [ { "label": "person", "input": { "type": "jdbc", "vendor": "mysql", "driver": "com.mysql.cj.jdbc.Driver", "url": "jdbc:mysql://127.0.0.1:3306", "database": "example", "table": "person", "username": "root", "password": "", "batch_size": 500 }, "id": "id", "null_values": ["NULL"] }, { "label": "software", "input": { "type": "jdbc", "vendor": "mysql", "driver": "com.mysql.cj.jdbc.Driver", "url": "jdbc:mysql://127.0.0.1:3306", "database": "example", "table": "software", "username": "root", "password": "", "batch_size": 500 }, "id": "id" } ], "edges": [ { "label": "knows", "source": ["source_id"], "target": ["target_id"], "input": { "type": "jdbc", "vendor": "mysql", "driver": "com.mysql.cj.jdbc.Driver", "url": "jdbc:mysql://127.0.0.1:3306", "database": "example", "table": "knows", "username": "root", "password": "", "batch_size": 500 }, "ignored": ["id"] }, { "label": "created", "source": ["source_id"], "target": ["target_id"], "input": { "type": "jdbc", "vendor": "mysql", "driver": "com.mysql.cj.jdbc.Driver", "url": "jdbc:mysql://127.0.0.1:3306", "database": "example", "table": "created", "username": "root", "password": "", "batch_size": 500 }, "ignored": ["id"] } ] } ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@hugegraph.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
