Jorge created ARROW-9902:
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             Summary: [Rust] [DataFusion] Add support for array()
                 Key: ARROW-9902
                 URL: https://issues.apache.org/jira/browse/ARROW-9902
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Rust, Rust - DataFusion
            Reporter: Jorge
            Assignee: Jorge


`array` is a function that takes an arbitrary number of columns and returns a 
fixed-size list with their values.

This function is notoriously difficult to implement because it receives an 
arbitrary number of arguments or arbitrary but common types, but it is also 
useful for e.g. time-series data.



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