Re: [I] Don't error on unknown column when pruning if predicate can still be proven false [datafusion]

["alamb (via GitHub)" <gi...@apache.org>]

alamb commented on issue #7869:
URL: https://github.com/apache/datafusion/issues/7869#issuecomment-2104517848

   Update here is that @appletreeisyellow  has much improved the ability of DataFusion to prune when a column is known to be entirely null (aka https://github.com/apache/datafusion/issues/9171)
   
   What remains is the ability to prune when nothing (including not knowing schema) is known about the column which exists in certain places in our InfluxDB 3.0 codebase. 
   
   From my perspective, given the potential complexity of implementing this feature in DataFusion we may decide not to work on it ever and pursue other ways of achieving the same end. I don't think we have decided 
   


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