danny0405 commented on issue #1354: [CALCITE-482] Implement sql and planner hints URL: https://github.com/apache/calcite/pull/1354#issuecomment-568657358 > Hello @danny0405 , I had tried to use a spark hint like this: > SELECT /*+ COALESCE(10) _/ …SELECT /_+ REPARTITION(10) */ … > > But it seems that it is not supported because the parameter cannot be a constant. > Is this dialect compatible？ Yes, we do not support numeric parameters now, but i think we can support that, here is the syntax we support: https://docs.google.com/document/d/1mykz-w2t1Yw7CH6NjUWpWqCAf_6YNKxSc59gXafrNCs/edit#heading=h.tf7uahui18f8
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