vshshjn7 commented on pull request #11318:
URL: https://github.com/apache/airflow/pull/11318#issuecomment-708569299


   > Vertica can export to CSV, as well as other formats like parquet. When 
would a user want to iterate over rows from a vertica cursor in python instead 
of using a faster native export?
   
   True @jmcarp .
   But here, this operator is to enable the user to run a query on Vertica, 
which can be scheduled, instead of taking the dump every time.
   One of the use-cases could be migration. The entire table dump is a one-time 
job, but later it could be a scheduled job to push delta change (one of the use 
cases) using this operator until the older job is not replaced by a newer one.


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