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https://issues.apache.org/jira/browse/CALCITE-3867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haisheng Yuan resolved CALCITE-3867.
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Fix Version/s: 1.23.0
Resolution: Fixed
Fixed in
https://github.com/apache/calcite/commit/62186610f430996b28295d930a4ac505eed17b81,
thanks for the PR, [~kkasa]!
> Support RelDistribution json serialization
> ------------------------------------------
>
> Key: CALCITE-3867
> URL: https://issues.apache.org/jira/browse/CALCITE-3867
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Affects Versions: 1.21.0
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.23.0
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> Relational expression *Exchange* has a *distribution* field. When serializing
> to/from json this field can not be serialized properly.
> The distribution field is a *RelDistribution* which contains a type and a
> list of key indexes.
> Add methods to RelJson:
> {code}
> RelDistribution toDistribution(Map<String, Object> map){...}
> Object toJson(RelDistribution relDistribution) {...}
> {code}
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