Uploaded image for project: 'Debezium'
  1. Debezium
  2. DBZ-6329

The rs_id field is null in Oracle change event source information block

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
    • 2.3.0.Alpha1
    • 2.1.2.Final, 2.2.0.Alpha3
    • oracle-connector
    • None

      Bug report

      During a discussion about a good change event id, we found out thet the rs_id in null in the metada.

      chat: https://debezium.zulipchat.com/#narrow/stream/348250-community-oracle/topic/Unique.20id.20for.20debezium.20messages

      There is an example of the issue in zulip

      What Debezium connector do you use and what version?

      Using oracle connector with Debezium 2.1.2.Final

      What is the connector configuration?

      debezium.source.connector.class=io.debezium.connector.oracle.OracleConnector
      debezium.source.table.include.list= .... *(6 tables)
      debezium.source.schema.history.internal.store.only.captured.tables.ddl=true
      debezium.source.schema.history.internal=io.debezium.storage.file.history.FileSchemaHistory
      debezium.source.schema.history.internal.file.filename=data/schema.dat
      debezium.source.database.history.store.only.captured.tables.ddl=true
      debezium.source.database.history=io.debezium.relational.history.FileDatabaseHistory
      debezium.source.database.history.file.filename=data/history.dat
      debezium.source.offset.storage.file.filename=data/offsets.dat

      debezium.source.log.mining.buffer.infinispan.cache.transactions=<local-cache name="transactions"><persistence passivation="false"><file-store read-only="false" preload="true" shared="false"><data path="./data"/><index path="./data"/></file-store></persistence></local-cache>
      debezium.source.log.mining.buffer.infinispan.cache.processed_transactions=<local-cache name="processed-transactions"><persistence passivation="false"><file-store read-only="false" preload="true" shared="false"><data path="./data"/><index path="./data"/></file-store></persistence></local-cache>
      debezium.source.log.mining.buffer.infinispan.cache.schema_changes=<local-cache name="schema-changes"><persistence passivation="false"><file-store read-only="false" preload="true" shared="false"><data path="./data"/><index path="./data"/></file-store></persistence></local-cache>
      debezium.source.log.mining.buffer.infinispan.cache.events=<local-cache name="events"><persistence passivation="false"><file-store read-only="false" preload="true" shared="false"><data path="./data"/><index path="./data"/></file-store></persistence></local-cache>

      debezium.source.snapshot.locking.mode=none
      debezium.source.log.mining.strategy=online_catalog
      debezium.source.decimal.handling.mode=double

      1. When metadata is true, db transaction data will be sent as well
        debezium.source.provide.transaction.metadata=true
        debezium.source.value.converter.schemas.enable=false

      quarkus.log.console.json=false
      quarkus.log.level=info

      1. Database connection params
        debezium.source.database.url= ...
      • debezium.source.database.user=...
      • debezium.source.database.password=...
      • debezium.source.database.dbname=...
      • debezium.source.database.pdb.name=..
      • debezium.source.database.server.name=...
      • debezium.source.snapshot.mode=initial
      • debezium.source.log.mining.transaction.retention.hours=1
      • debezium.source.log.mining.archive.log.hours=1
      • debezium.source.snapshot.fetch.size=325000
      • debezium.source.max.batch.size=325000
      • debezium.source.max.queue.size=650000
      • debezium.source.log.mining.buffer.type=infinispan_embedded
      • debezium.source.log.mining.sleep.time.max.ms=15000
      1. Nats configuration
      • debezium.sink.type=nats-jetstream
      • debezium.sink.nats-jetstream.url=nats://nats:4222
      • debezium.source.topic.prefix=...
      1. Initial snapshot select overrides
        ....

        What is the captured database version and mode of depoyment?

      io.debezium.connector.oracle.OracleConnection - Database Version: Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
      2023-04-12 16:58:25 Version 19.3.0.0.0

      Running in a docker container

      What behaviour do you expect?

      rs_id should be populated

      What behaviour do you see?

      rs_id is null

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

      Checked with Debezium 2.2.0.Alpha3. Issue is present.

       

            ccranfor@redhat.com Chris Cranford
            skezzowski Balázs Sipos (Inactive)
            Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

              Created:
              Updated:
              Resolved: