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https://issues.apache.org/jira/browse/CALCITE-3470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16965514#comment-16965514
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Stamatis Zampetakis commented on CALCITE-3470:
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Hi [~jamie12221], to the best of my knowledge there is no plan to introduce a
DSL for writing rules. Other than that in the future please use the dev list
for asking questions and open discussions.
> a RelOptRule-based text DSL
> ---------------------------
>
> Key: CALCITE-3470
> URL: https://issues.apache.org/jira/browse/CALCITE-3470
> Project: Calcite
> Issue Type: New Feature
> Reporter: jamie12221
> Priority: Trivial
>
> Is there a development plan to convert a structure based on a
> RelOptRule-based text DSL to express relational expressions to generate
> optimization rules like Optgen of
> Cockroach.[building-cost-based-sql-optimizer?|[https://www.cockroachlabs.com/blog/building-cost-based-sql-optimizer/]]
>
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