Remus Rusanu created CALCITE-1681:
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Summary: Provide a way to copy RelNode trees between planners
Key: CALCITE-1681
URL: https://issues.apache.org/jira/browse/CALCITE-1681
Project: Calcite
Issue Type: Improvement
Reporter: Remus Rusanu
Assignee: Remus Rusanu
In Hive we cache materialized view plans and reuse the cached plans in queries.
For this we need a way to do deep clone copy of a RelNode tree from one builder
to another.
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