Diese Seite ist in Ihrer lokalen Sprache noch nicht verfügbar. Wir arbeiten daran, weitere Sprachversionen hinzuzufügen. Vielen Dank für Ihre Unterstützung.

On this page

Show all

HoodieKeyException Is Reported When Data Is Collected

Updated on 2022-11-18 GMT+08:00

Question

Is it possible to use a nullable field that contains null records as a primary key when creating a Hudi table?

Answer

No. HoodieKeyException will be thrown.

Caused by: org.apache.hudi.exception.HoodieKeyException: recordKey value: "null" for field: "name" cannot be null or empty.
at org.apache.hudi.keygen.SimpleKeyGenerator.getKey(SimpleKeyGenerator.java:58)
at org.apache.hudi.HoodieSparkSqlWriter$$anonfun$1.apply(HoodieSparkSqlWriter.scala:104)
at org.apache.hudi.HoodieSparkSqlWriter$$anonfun$1.apply(HoodieSparkSqlWriter.scala:100)
Feedback

Feedback

Feedback

0/500

Selected Content

Submit selected content with the feedback