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Posted to issues@spark.apache.org by "Matthias Seiler (Jira)" <ji...@apache.org> on 2020/09/18 14:01:00 UTC
[jira] [Updated] (SPARK-32938) Spark can not cast long value from
Kafka
[ https://issues.apache.org/jira/browse/SPARK-32938?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Seiler updated SPARK-32938:
------------------------------------
Environment:
Debian 10 (Buster), AMD64
Spark 3.0.0
Kafka 2.5.0
spark-sql-kafka-0-10_2.12
was:
Debian 10 (Buster), AMD64
Spark 3.0.0
Kafka 2.5.0
**spark-sql-kafka-0-10_2.12
> Spark can not cast long value from Kafka
> ----------------------------------------
>
> Key: SPARK-32938
> URL: https://issues.apache.org/jira/browse/SPARK-32938
> Project: Spark
> Issue Type: Bug
> Components: Java API, SQL, Structured Streaming
> Affects Versions: 3.0.0
> Environment: Debian 10 (Buster), AMD64
> Spark 3.0.0
> Kafka 2.5.0
> spark-sql-kafka-0-10_2.12
> Reporter: Matthias Seiler
> Priority: Blocker
>
> Spark seems to be unable to cast the key (or value) part from Kafka to a _{color:#172b4d}long{color}_ value and throws
> {code:java}
> org.apache.spark.sql.AnalysisException: cannot resolve 'CAST(`key` AS BIGINT)' due to data type mismatch: cannot cast binary to bigint;;{code}
>
> {color:#172b4d}See this repo for further investigation:{color} [https://github.com/maseiler/spark-kafka- casting-bug|https://github.com/maseiler/spark-kafka- casting-bug]
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