rluvaton opened a new pull request, #19431:
URL: https://github.com/apache/datafusion/pull/19431

   ## Which issue does this PR close?
   
   N/A
   
   ## Rationale for this change
   
   make `range` and `generate_series` faster
   
   ## What changes are included in this PR?
   
   manually implement specialized implementation for Int64 `range` and 
`generate_series`
   
   ## Are these changes tested?
   
   Existing tests + added more tests for edge cases
   
   ## Are there any user-facing changes?
   Yes, added to public trait `SeriesValue` a function called 
`generate_array_for_series` with default implementation to avoid breaking 
changes


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