caidashi opened a new issue, #10371: URL: https://github.com/apache/seatunnel/issues/10371
### 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 任务执行一段时间后报错 ### SeaTunnel Version 2.3.12 ### SeaTunnel Config ```conf env { parallelism = 2 job.mode = "STREAMING" checkpoint.interval = 30000 execution.jvm-options = "-Xms4g -Xmx4g" } source { MySQL-CDC { url = "xxx?useSSL=false&zeroDateTimeBehavior=convertToNull" username = "xxx" password = "xxx" database-pattern = "(xxx).*" table-pattern = "(xxx*?)\\.(xxx).+$" startup.mode = "earliest" schema-changes.enabled = true exactly_once = true plugin_output = "src" } } transform { RowKindExtractor { plugin_input = "src" plugin_output = "tf2" custom_field_name = "op" transform_type = SHORT } } sink { Doris { plugin_input = "tf2" fenodes = "xxx" username = "xxx" password = "xxx" database = "ods" table = "ods_${database_name}_${table_name}_rt" sink.label-prefix = "txn" schema_save_mode = "CREATE_SCHEMA_WHEN_NOT_EXIST" data_save_mode="APPEND_DATA" save_mode_create_template=""" CREATE TABLE IF NOT EXISTS `${database}`.`${table}` ( ${rowtype_primary_key}, ${rowtype_fields}, etl_time datetime default current_timestamp on update current_timestamp )UNIQUE KEY (${rowtype_primary_key}) COMMENT '${comment}' DISTRIBUTED BY HASH (${rowtype_primary_key}) BUCKETS 2 PROPERTIES ( "replication_num" = "3", "in_memory" = "false", "storage_format" = "V2", "disable_auto_compaction" = "false" ) """ doris.batch.size = 3000 doris.config { format = "json" read_json_by_line = "true" } } } ``` ### Running Command ```shell dolphinscheduler啦气的任务, bin/seatunnel.sh ``` ### Error Exception ```log ngeAfter=null))), column=PhysicalColumn(super=Column(name=run_date, dataType=TIMESTAMP, columnLength=null, scale=0, nullable=false, defaultValue=null, comment=null, sourceType=DATETIME, sinkType=null, options=null, isUnsigned=false, isZeroFill=false, bitLen=0, longColumnLength=null)), first=false, afterColumn=null, oldColumn=plan_run_date)]) 2026-01-20 10:51:29,962 WARN [o.a.s.e.s.TaskExecutionService] [BlockingWorker-TaskGroupLocation{jobId=1064501099865571329, pipelineId=1, taskGroupId=2}] - [node4]:5801 [seatunnel-234476] [5.1] Exception in org.apache.seatunnel.engine.server.task.SourceSeaTunnelTask@3a6d1a52 java.lang.NullPointerException: Cannot invoke "org.apache.seatunnel.api.table.type.SeaTunnelRowType.indexOf(String)" because "dataType" is null at org.apache.seatunnel.api.table.schema.handler.AlterTableEventHandler.applyChangeColumn(AlterTableEventHandler.java:157) ~[seatunnel-starter.jar:2.3.12] at org.apache.seatunnel.api.table.schema.handler.AlterTableEventHandler.apply(AlterTableEventHandler.java:71) ~[seatunnel-starter.jar:2.3.12] at org.apache.seatunnel.api.table.schema.handler.AlterTableEventHandler.apply(AlterTableEventHandler.java:80) ~[seatunnel-starter.jar:2.3.12] at org.apache.seatunnel.api.table.schema.handler.AlterTableEventHandler.apply(AlterTableEventHandler.java:57) ~[seatunnel-starter.jar:2.3.12] at org.apache.seatunnel.api.table.schema.handler.DataTypeChangeEventDispatcher.apply(DataTypeChangeEventDispatcher.java:65) ~[seatunnel-starter.jar:2.3.12] at org.apache.seatunnel.engine.server.task.SeaTunnelSourceCollector.collect(SeaTunnelSourceCollector.java:127) ~[seatunnel-starter.jar:2.3.12] at org.apache.seatunnel.connectors.cdc.base.source.reader.IncrementalSourceRecordEmitter$OutputCollector.collect(IncrementalSourceRecordEmitter.java:215) ~[connector-cdc-base-2.3.12.jar:2.3.12] at org.apache.seatunnel.connectors.cdc.debezium.row.SeaTunnelRowDebeziumDeserializeSchema.deserializeSchemaChangeRecord(SeaTunnelRowDebeziumDeserializeSchema.java:201) ~[connector-cdc-base-2.3.12.jar:2.3.12] at org.apache.seatunnel.connectors.cdc.debezium.row.SeaTunnelRowDebeziumDeserializeSchema.deserialize(SeaTunnelRowDebeziumDeserializeSchema.java:112) ~[connector-cdc-base-2.3.12.jar:2.3.12] at org.apache.seatunnel.connectors.cdc.base.source.reader.IncrementalSourceRecordEmitter.emitElement(IncrementalSourceRecordEmitter.java:201) ~[connector-cdc-base-2.3.12.jar:2.3.12 ``` ### Zeta or Flink or Spark Version _No response_ ### Java or Scala Version _No response_ ### Screenshots _No response_ ### Are you willing to submit PR? - [x] 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) -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
