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https://issues.apache.org/jira/browse/CALCITE-7113?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Budiu resolved CALCITE-7113.
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Fix Version/s: 1.41.0
Resolution: Fixed
Fixed in
https://github.com/apache/calcite/commit/347664b4943ba0680cd5aa7af23405ca5bdde08a
Thank you for the review [~xuzifu666]
> RelJson cannot serialize RexLambda
> ----------------------------------
>
> Key: CALCITE-7113
> URL: https://issues.apache.org/jira/browse/CALCITE-7113
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.40.0
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.41.0
>
>
> Here is an example stack trace:
> {code}
> java.lang.UnsupportedOperationException: unknown rex (x) -> >(x, 0)
> at org.apache.calcite.rel.externalize.RelJson.toJson(RelJson.java:654)
> at org.apache.calcite.rel.externalize.RelJson.toJson(RelJson.java:625)
> at org.apache.calcite.rel.externalize.RelJson.toJson(RelJson.java:457)
> at org.apache.calcite.rel.externalize.RelJson.toJson(RelJson.java:469)
> at org.dbsp.util.RelJsonWriter.put(RelJsonWriter.java:80)
> at org.dbsp.util.RelJsonWriter.explain_(RelJsonWriter.java:66)
> at org.dbsp.util.RelJsonWriter.done(RelJsonWriter.java:116)
> at
> org.apache.calcite.rel.AbstractRelNode.explain(AbstractRelNode.java:252)
> {code}
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