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  1. Calcite
  2. CALCITE-1681

Provide a way to copy RelNode trees between clusters

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None

    Description

      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 RelOptCluster to another.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. CALCITE-1536 Initialize cluster before planner

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. CALCITE-3586 ToLogicalConverter should not create plans with nodes in different clusters

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. CALCITE-5401 Rule fired by HepPlanner can return Volcano's RelSubset

          • Major - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. CALCITE-2146 Errant CyclicMetadataException in multithreaded context

          • Major - Major loss of function.
          • Closed
          links to

          Web Link GitHub Pull Request #392

          Web Link Pull request

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              rusanu Remus Rusanu
              rusanu Remus Rusanu
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