[GitHub] [arrow-datafusion] comphead commented on issue #5415: `rpad` function causes OOM

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

comphead commented on issue #5415:
URL: https://github.com/apache/arrow-datafusion/issues/5415#issuecomment-1446872544

   We probably have to put some limits. for example postgres fails fast 
   
   ```
   select rpad('a', 1073741824, 'a');
   
   requested length too large
   ```
   
   @ZuoTiJia is such kind of rpad is needed by your real use case or you testing DF limits? :)


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