linjianchang commented on PR #3833: URL: https://github.com/apache/flink-cdc/pull/3833#issuecomment-2572228210
**source oracle table structure:** create table PORTAL.SYSTEM_USER ( sys_user_id NUMBER not null, staff_id NUMBER not null, sys_user_code VARCHAR2(250), password VARCHAR2(250), pwd_err_cnt NUMBER not null, pwd_sms_tel NUMBER ) When the pwd_sms_tel field value of the nember type is null, a null pointer exception will be reported. **Exception:** `java.lang.NullPointerException at io.debezium.data.VariableScaleDecimal.toLogical(VariableScaleDecimal.java:103) at com.ververica.cdc.debezium.event.DebeziumSchemaDataTypeInference.inferStruct(DebeziumSchemaDataTypeInference.java:190) at com.ververica.cdc.connectors.oracle.source.OracleSchemaDataTypeInference.inferStruct(OracleSchemaDataTypeInference.java:40) at com.ververica.cdc.debezium.event.DebeziumSchemaDataTypeInference.infer(DebeziumSchemaDataTypeInference.java:81) at com.ververica.cdc.debezium.event.DebeziumSchemaDataTypeInference.infer(DebeziumSchemaDataTypeInference.java:56) at com.ververica.cdc.debezium.event.DebeziumSchemaDataTypeInference.lambda$inferStruct$0(DebeziumSchemaDataTypeInference.java:199) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) at com.ververica.cdc.debezium.event.DebeziumSchemaDataTypeInference.inferStruct(DebeziumSchemaDataTypeInference.java:200) at com.ververica.cdc.connectors.oracle.source.OracleSchemaDataTypeInference.inferStruct(OracleSchemaDataTypeInference.java:40) at com.ververica.cdc.debezium.event.DebeziumSchemaDataTypeInference.infer(DebeziumSchemaDataTypeInference.java:81) at com.ververica.cdc.debezium.event.DebeziumSchemaDataTypeInference.infer(DebeziumSchemaDataTypeInference.java:56) at com.ververica.cdc.debezium.event.DebeziumEventDeserializationSchema.extractDataRecord(DebeziumEventDeserializationSchema.java:157) at com.ververica.cdc.debezium.event.DebeziumEventDeserializationSchema.extractAfterDataRecord(DebeziumEventDeserializationSchema.java:153) at com.ververica.cdc.debezium.event.DebeziumEventDeserializationSchema.deserializeDataChangeRecord(DebeziumEventDeserializationSchema.java:119) at com.ververica.cdc.debezium.event.SourceRecordEventDeserializer.deserialize(SourceRecordEventDeserializer.java:47) at com.ververica.cdc.debezium.event.DebeziumEventDeserializationSchema.deserialize(DebeziumEventDeserializationSchema.java:106) at com.ververica.cdc.connectors.base.source.reader.IncrementalSourceRecordEmitter.emitElement(IncrementalSourceRecordEmitter.java:172) at com.ververica.cdc.connectors.base.source.reader.IncrementalSourceRecordEmitter.processElement(IncrementalSourceRecordEmitter.java:134) at com.ververica.cdc.connectors.oracle.source.reader.OraclePipelineRecordEmitter.processElement(OraclePipelineRecordEmitter.java:90) at com.ververica.cdc.connectors.base.source.reader.IncrementalSourceRecordEmitter.emitRecord(IncrementalSourceRecordEmitter.java:98) at com.ververica.cdc.connectors.base.source.reader.IncrementalSourceRecordEmitter.emitRecord(IncrementalSourceRecordEmitter.java:59) at org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:143) at org.apache.flink.streaming.api.operators.SourceOperator.emitNext(SourceOperator.java:389) at org.apache.flink.streaming.runtime.io.StreamTaskSourceInput.emitNext(StreamTaskSourceInput.java:68) at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:65) at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:545) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231) at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:836) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:785) at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:935) at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:914) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:728) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:550) at java.lang.Thread.run(Thread.java:750)` -- 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: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org