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https://issues.apache.org/jira/browse/FLINK-26788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17512196#comment-17512196
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Ryan Tao commented on FLINK-26788:
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Yes, add cause will help us to determine problem. i'm pleasure to solve this
issue, can admin assign to me?
> AbstractDeserializationSchema should add cause when thow a
> FlinkRuntimeException
> --------------------------------------------------------------------------------
>
> Key: FLINK-26788
> URL: https://issues.apache.org/jira/browse/FLINK-26788
> Project: Flink
> Issue Type: Improvement
> Components: API / Core
> Affects Versions: 1.12.7, 1.13.6, 1.14.4
> Reporter: zlzhang0122
> Priority: Major
> Fix For: 1.15.0
>
>
> In the constructor method of the class AbstractDeserializationSchema which
> has no parameters, it throw a FlinkRuntimeException, but it has no cause,
> which will lead more difficult to find the root cause, we should use the
> {code:java}
> FlinkRuntimeException(String message, Throwable cause) {code}
> instead of
> {code:java}
> FlinkRuntimeException(String message) {code}
> see
> [here|https://github.com/apache/flink/blob/ff3336266e5ea6c440916c1ae4ab9440e2ceb0bf/flink-core/src/main/java/org/apache/flink/api/common/serialization/AbstractDeserializationSchema.java#L107].
>
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