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https://issues.apache.org/jira/browse/CALCITE-4883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chunwei Lei resolved CALCITE-4883.
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Fix Version/s: 1.29.0
Resolution: Fixed
Fixed in
https://github.com/apache/calcite/pull/2604/commits/6898d16424d81632845fd94d053858fb8269e9ec.
> The traitset of Exchange operator losses the distribution when externalizing
> Exchange operator from JSON
> --------------------------------------------------------------------------------------------------------
>
> Key: CALCITE-4883
> URL: https://issues.apache.org/jira/browse/CALCITE-4883
> Project: Calcite
> Issue Type: Bug
> Reporter: Chunwei Lei
> Assignee: Chunwei Lei
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.29.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> {code:java}
> // code placeholder
> // input.getTraitSet() might not have same distribution as
> input.getDistribution()).
> protected Exchange(RelInput input) {
> this(input.getCluster(), input.getTraitSet(), input.getInput(),
> RelDistributionTraitDef.INSTANCE.canonize(input.getDistribution()));
> }
> {code}
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