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  1. Debezium
  2. DBZ-5086

Oracle 11g - Signal Data Collection Incremental Snapshot

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    • Icon: Bug Bug
    • Resolution: Not a Bug
    • Icon: Major Major
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    • 1.8.1.Final
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      In order to make your issue reports as actionable as possible, please provide the following information, depending on the issue type.

      Bug report

      For bug reports, provide this information, please:

      What Debezium connector do you use and what version?

      I'm running Debezium Oracle connector version 1.8.1.Final.

      What is the connector configuration?

      Below is my connector configuration

       

      { "name": "###-custom-connector-v3", "config":

      { "name": "star-custom-connector-v3", "connector.class": "io.debezium.connector.oracle.OracleConnector", "tasks.max": "1", "transforms": "changeTopicCase", "transforms.changeTopicCase.type": "com.github.jcustenborder.kafka.connect.transform.common.ChangeTopicCase", "transforms.changeTopicCase.from": "UPPER_UNDERSCORE", "transforms.changeTopicCase.to": "LOWER_UNDERSCORE", "database.hostname": "###", "database.port": "1521", "database.user": "kminer", "database.password": "**********", "database.server.name": "###", "database.dbname": "###", "snapshot.mode": "initial", "database.connection.adapter": "logminer", "log.mining.strategy": "online_catalog", "internal.database.oracle.version": "v1", "max.batch.size": "2048", "poll.interval.ms": "1000", "snapshot.fetch.size": "5000000", "snapshot.max.threads": "20", "query.fetch.size": "0", "decimal.handling.mode": "double", "time.precision.mode": "connect", "log.mining.archive.log.only.mode": "false", "database.history.skip.unparseable.ddl": "true", "database.history.kafka.bootstrap.servers": "broker:29092", "database.history.kafka.topic": "dbhistory.star", "sanitize.field.names": "true", "tombstones.on.delete": "true", "signal.data.collection": "###.###.DBZ_SIGNAL", "column.exclude.list": "###.###.IMAGE, ###.###.ICON, ###.###.CUSTOMIMAGE", "table.include.list": "###.###, ###.DBZ_SIGNAL", "message.key.columns": "###.ATTACHMENTGROUP:ATTACHMENTGROUPID; ###.DBZ_SIGNAL:ID;" }

      }

      What is the captured database version and mode of depoyment?

      (E.g. on-premises, with a specific cloud provider, etc.)

      The Capture database is Oracle 11g on premise.

      What behaviour do you expect?

      I'm trying to use the  "signal.data.collection" feature in the connector. I would like to do a incremental snapshot on a table.

      What behaviour do you see?

      This is  the error log...  I'm running an old version of Oracle 11g and this version doesn't support " DESC FETCH NEXT 1 ROWS ONLY" in the sql select

      connect            | [2022-05-03 10:59:27,062] ERROR WorkerSourceTask{id=star-custom-connector-v3-0} Task threw an uncaught and unrecoverable exception. Task is being killed and will not recover until manually restarted (org.apache.kafka.connect.runtime.WorkerTask)
      connect            | org.apache.kafka.connect.errors.ConnectException: An exception occurred in the change event producer. This connector will be stopped.
      connect            |    at io.debezium.pipeline.ErrorHandler.setProducerThrowable(ErrorHandler.java:42)
      connect            |    at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:191)
      connect            |    at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:57)
      connect            |    at io.debezium.pipeline.ChangeEventSourceCoordinator.streamEvents(ChangeEventSourceCoordinator.java:172)
      connect            |    at io.debezium.pipeline.ChangeEventSourceCoordinator.executeChangeEventSources(ChangeEventSourceCoordinator.java:139)
      connect            |    at io.debezium.pipeline.ChangeEventSourceCoordinator.lambda$start$0(ChangeEventSourceCoordinator.java:108)
      connect            |    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
      connect            |    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      connect            |    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
      connect            |    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
      connect            |    at java.base/java.lang.Thread.run(Thread.java:829)
      connect            | Caused by: org.apache.kafka.connect.errors.ConnectException: Error while processing event at offset {commit_scn=112668644094, transaction_id=null, incremental_snapshot_maximum_key=aced000570, snapshot_pending_tx=, snapshot_scn=112668640779, incremental_snapshot_collections=###.###.ATTACHMENTGROUP, incremental_snapshot_primary_key=aced000570, scn=112668644087}
      connect            |    at io.debezium.pipeline.EventDispatcher.dispatchDataChangeEvent(EventDispatcher.java:252)
      connect            |    at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor$1.accept(AbstractLogMinerEventProcessor.java:407)
      connect            |    at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor$1.accept(AbstractLogMinerEventProcessor.java:363)
      connect            |    at io.debezium.connector.oracle.logminer.processor.TransactionCommitConsumer.dispatchChangeEvent(TransactionCommitConsumer.java:247)
      connect            |    at io.debezium.connector.oracle.logminer.processor.TransactionCommitConsumer.accept(TransactionCommitConsumer.java:104)
      connect            |    at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.handleCommit(AbstractLogMinerEventProcessor.java:425)
      connect            |    at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processRow(AbstractLogMinerEventProcessor.java:271)
      connect            |    at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processResults(AbstractLogMinerEventProcessor.java:241)
      connect            |    at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.process(AbstractLogMinerEventProcessor.java:187)
      connect            |    at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:178)
      connect            |    ... 9 more
      connect            | Caused by: io.debezium.DebeziumException: Database error while executing incremental snapshot for table '###.###.ATTACHMENTGROUP'
      connect            |    at io.debezium.pipeline.source.snapshot.incremental.AbstractIncrementalSnapshotChangeEventSource.readChunk(AbstractIncrementalSnapshotChangeEventSource.java:312)
      connect            |    at io.debezium.pipeline.source.snapshot.incremental.AbstractIncrementalSnapshotChangeEventSource.addDataCollectionNamesToSnapshot(AbstractIncrementalSnapshotChangeEventSource.java:398)
      connect            |    at io.debezium.pipeline.signal.ExecuteSnapshot.arrived(ExecuteSnapshot.java:56)
      connect            |    at io.debezium.pipeline.signal.Signal.process(Signal.java:137)
      connect            |    at io.debezium.pipeline.signal.Signal.process(Signal.java:175)
      connect            |    at io.debezium.pipeline.EventDispatcher$2.changeRecord(EventDispatcher.java:226)
      connect            |    at io.debezium.relational.RelationalChangeRecordEmitter.emitCreateRecord(RelationalChangeRecordEmitter.java:78)
      connect            |    at io.debezium.relational.RelationalChangeRecordEmitter.emitChangeRecords(RelationalChangeRecordEmitter.java:46)
      connect            |    at io.debezium.pipeline.EventDispatcher.dispatchDataChangeEvent(EventDispatcher.java:215)
      connect            |    ... 18 more
      connect            | Caused by: java.sql.SQLSyntaxErrorException: ORA-00933: SQL command not properly ended
       
      
      connect            |    at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:494)
      connect            |    at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:446)
      connect            |    at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1052)
      connect            |    at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:537)
      connect            |    at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:255)
      connect            |    at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:610)
      connect            |    at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:213)
      connect            |    at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:37)
      connect            |    at oracle.jdbc.driver.T4CStatement.executeForDescribe(T4CStatement.java:724)
      connect            |    at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:921)
      connect            |    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1099)
      connect            |    at oracle.jdbc.driver.OracleStatement.executeQuery(OracleStatement.java:1293)
      connect            |    at oracle.jdbc.driver.OracleStatementWrapper.executeQuery(OracleStatementWrapper.java:366)
      connect            |    at io.debezium.jdbc.JdbcConnection.queryAndMap(JdbcConnection.java:644)
      connect            |    at io.debezium.jdbc.JdbcConnection.queryAndMap(JdbcConnection.java:513)
      connect            |    at io.debezium.pipeline.source.snapshot.incremental.AbstractIncrementalSnapshotChangeEventSource.readChunk(AbstractIncrementalSnapshotChangeEventSource.java:274)
      connect            |    ... 26 more
      connect            | Caused by: Error : 933, Position : 82, Sql = SELECT * FROM "ENERGOVSERVER"."ATTACHMENTGROUP" ORDER BY "ATTACHMENTGROUPID" DESC FETCH NEXT 1 ROWS ONLY, OriginalSql = SELECT * FROM "ENERGOVSERVER"."ATTACHMENTGROUP" ORDER BY "ATTACHMENTGROUPID" DESC FETCH NEXT 1 ROWS ONLY, Error Msg = ORA-00933: SQL command not properly ended
      connect            |
      connect            |    at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:498)
      
      
      

      Do you see the same behaviour using the latest relesead Debezium version?

      (Ideally, also verify with latest Alpha/Beta/CR version)

      <Your answer>

      Do you have the connector logs, ideally from start till finish?

      (You might be asked later to provide DEBUG/TRACE level log)

      <Your answer>

      How to reproduce the issue using our tutorial deployment?

      <Your answer>

      Feature request or enhancement

      For feature requests or enhancements, provide this information, please:

      Which use case/requirement will be addressed by the proposed feature?

      <Your answer>

      Implementation ideas (optional)

      <Your answer>

            Unassigned Unassigned
            cheungtsl Thomas Cheung (Inactive)
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              Created:
              Updated:
              Resolved: