prestodb/presto

Optimize ARBITRARY(NULL)

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#21,590 opened on 2023年12月21日

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 (5 comments) (0 reactions) (1 assignee)Java (5,240 forks)batch import
Query Optimizationgood first issueoptimizer

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説明

We see these operations frequently and can be very expensive. So it will be good to optimizer them to NULL in the expression optimizers upfront before other optimizations

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