org.apache.kafka.connect.errors.DataException: Avro union types containing null are only supported as optional fields and should have exactly two entries.

GitHub | zako | 3 months ago
  1. 0

    Avro schemas generated using 1.8.1 fail in AvroData "Avro union types containing null..."

    GitHub | 3 months ago | zako
    org.apache.kafka.connect.errors.DataException: Avro union types containing null are only supported as optional fields and should have exactly two entries.
  2. 0

    Exception while consuming bottledwater messages from Sink connector

    Google Groups | 7 months ago | Unmesh Joshi
    org.apache.kafka.connect.errors.DataException: Avro union types containing null are only supported as optional fields and should have exactly two entries.
  3. 0

    Exception while consuming bottledwater messages from Sink connector

    Google Groups | 7 months ago | Unmesh Joshi
    org.apache.kafka.connect.errors.DataException: Avro union types containing null are only supported as optional fields and should have exactly two entries.
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  5. 0

    Kafka Connect - ElasticSearch JsonDeserializer error

    Google Groups | 2 months ago | Anurag Phadke
    org.apache.kafka.connect.errors.DataException: JsonDeserializer with schemas.enable requires "schema" and "payload" fields and may not contain additional fields
  6. 0

    issues about converting json-format data in Kafka to parquet-format using Kafka Connector?

    Google Groups | 4 months ago | Unknown author
    org.apache.kafka.connect.errors.DataException: JsonDeserializer with schemas.enable requires "schema" and "payload"fields and may not contain additional fields

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    Root Cause Analysis

    1. org.apache.kafka.connect.errors.DataException

      Avro union types containing null are only supported as optional fields and should have exactly two entries.

      at io.confluent.connect.avro.AvroData.toConnectSchema()
    2. io.confluent.connect
      AvroData.toConnectData
      1. io.confluent.connect.avro.AvroData.toConnectSchema(AvroData.java:1135)
      2. io.confluent.connect.avro.AvroData.toConnectSchema(AvroData.java:1105)
      3. io.confluent.connect.avro.AvroData.toConnectSchema(AvroData.java:1017)
      4. io.confluent.connect.avro.AvroData.toConnectData(AvroData.java:781)
      4 frames