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Neville Dipale reassigned ARROW-10259: -------------------------------------- Assignee: meng qingyou > [Rust] Support field metadata > ----------------------------- > > Key: ARROW-10259 > URL: https://issues.apache.org/jira/browse/ARROW-10259 > Project: Apache Arrow > Issue Type: Sub-task > Components: Rust > Reporter: Neville Dipale > Assignee: meng qingyou > Priority: Major > Labels: pull-request-available > Time Spent: 5.5h > Remaining Estimate: 0h > > The biggest hurdle to adding field metadata is HashMap and HashSet not > implementing Hash, Ord and PartialOrd. > I was thinking of implementing the metadata as a Vec<(String, String)> to > overcome this limitation, and then serializing correctly to JSON. -- This message was sent by Atlassian Jira (v8.3.4#803005)