[GitHub] [seatunnel] wellbin-li opened a new issue, #5569: [Bug] [Sink Clickhouse] Cannot set null to non-nullable column

["wellbin-li (via GitHub)" <gi...@apache.org>]

wellbin-li opened a new issue, #5569:
URL: https://github.com/apache/seatunnel/issues/5569

   ### Search before asking
   
   - [X] I had searched in the [issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues.
   
   
   ### What happened
   
   hive sink ck, exception: Cannot set null to non-nullable colum
   
   ### SeaTunnel Version
   
   v2.3.3
   
   ### SeaTunnel Config
   
   ```conf
   env {
     execution.parallelism = 1
     job.mode = "BATCH"
   }
   
   source {
     Hive {
       table_name = "hive_db.table1"
       sql = "select * from hive_db.table1"
       result_table_name = "res1"
       metastore_uri = "******:9083"
     }
   }
   
   transform {
   }
   
   sink {
     Clickhouse {
       host = "******:80"
       database = "ck_db"
       table = "table1_all"
       username = "user-clusters"
       password = "******"
     }
   }
   ```
   
   
   ### Running Command
   
   ```shell
   ./bin/start-seatunnel-spark-3-connector-v2.sh \
   --master local[4] \
   --deploy-mode client \
   --config ./config/seatunnel.streaming.conf.template
   ```
   
   
   ### Error Exception
   
   ```log
   Caused by: java.sql.SQLException: Cannot set null to non-nullable column #48 [last_order_creation_date_with_outbound String]
   	at com.clickhouse.jdbc.SqlExceptionUtils.clientError(SqlExceptionUtils.java:73)
   	at com.clickhouse.jdbc.internal.InputBasedPreparedStatement.addBatch(InputBasedPreparedStatement.java:328)
   	at org.apache.seatunnel.connectors.seatunnel.clickhouse.sink.client.executor.FieldNamedPreparedStatement.addBatch(FieldNamedPreparedStatement.java:371)
   	at org.apache.seatunnel.connectors.seatunnel.clickhouse.sink.client.executor.SimpleBatchStatementExecutor.addToBatch(SimpleBatchStatementExecutor.java:43)
   	at org.apache.seatunnel.connectors.seatunnel.clickhouse.sink.client.executor.BufferedBatchStatementExecutor.executeBatch(BufferedBatchStatementExecutor.java:51)
   	at org.apache.seatunnel.connectors.seatunnel.clickhouse.sink.client.ClickhouseSinkWriter.flush(ClickhouseSinkWriter.java:124)
   	... 16 more
   ```
   
   
   ### Zeta or Flink or Spark Version
   
   Spark 3.2
   
   ### Java or Scala Version
   
   java8
   
   ### Screenshots
   
   <img width="1147" alt="image" src="https://github.com/apache/seatunnel/assets/34698497/e420c521-277c-4a9f-a6c7-fb9d7be5ad8f">
   
   
   ### Are you willing to submit PR?
   
   - [ ] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
   


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Re: [I] [Bug] [Sink Clickhouse] Cannot set null to non-nullable column [seatunnel]

["liugddx (via GitHub)" <gi...@apache.org>]

liugddx commented on issue #5569:
URL: https://github.com/apache/seatunnel/issues/5569#issuecomment-1744144487

   Is there a null value in this field?


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