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zhen wang commented on CALCITE-1048: ------------------------------------ and probably relates to CALCITE-1862 as well. > Make metadata more robust > ------------------------- > > Key: CALCITE-1048 > URL: https://issues.apache.org/jira/browse/CALCITE-1048 > Project: Calcite > Issue Type: Bug > Reporter: Julian Hyde > Assignee: Julian Hyde > Priority: Major > > Following CALCITE-794, make metadata more robust and performant, so we can > safely derive metadata from a large RelNode graph. -- This message was sent by Atlassian JIRA (v7.6.3#76005)