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Chunwei Lei commented on CALCITE-4224: -------------------------------------- I don't understand much about your proposal. Could you please provide an example? > Add an method for RelNode to output its tree digest like RelOptUtil.toString > ---------------------------------------------------------------------------- > > Key: CALCITE-4224 > URL: https://issues.apache.org/jira/browse/CALCITE-4224 > Project: Calcite > Issue Type: Improvement > Components: core > Reporter: Jiatao Tao > Assignee: Jiatao Tao > Priority: Minor > -- This message was sent by Atlassian Jira (v8.3.4#803005)