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  1. Debezium
  2. DBZ-7061

Improve history schema object memory usage for dbz-mysql

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      Bug report

      What Debezium connector do you use and what version?

      dbz-server 2.4.0.final

      What is the connector configuration?

       

      // 
      
      source:
        class: io.debezium.connector.mysql.MySqlConnector
        config:
          tasks.max: 1
          offset.storage.file.filename: /debezium/data/offsets.dat
          database.history: io.debezium.relational.history.FileDatabaseHistory
          database.history.store.only.captured.tables.ddl: ture
          schema.history.internal: io.debezium.storage.file.history.FileSchemaHistory
          schema.history.internal.file.filename: /debezium/data/schema_history.dat
          topic.prefix:
          database.hostname: *
          database.port: 3306
          database.server.id: *
          database.user: *
          database.password: *
          snapshot.mode: schema_only
          snapshot.locking.mode: none
          include.schema.changes: false
          tombstones.on.delete: false
          converter.type: key,value,header
          converter.schemas.enable: false
          decimal.handling .mode: double
      
      

       

       

      What is the captured database version and mode of depoyment?

      mysql-5.7

      What behaviour do you expect?

      <Your answer>

      What behaviour do you see?

      <Your answer>

      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>

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          MinChao wang
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          MinChao wang
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          MinChao wang
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          MinChao wang

            Unassigned Unassigned
            mincwang MinChao wang (Inactive)
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              Created:
              Updated: