alamb commented on issue #9785:
URL: 
https://github.com/apache/arrow-datafusion/issues/9785#issuecomment-2016957836

   > By the way, is the create statement lazy?
   
   It is lazy in the sense that it doesn't read data until the table appears in 
a query. `CREATE` often does do basic operations like reading metadata to 
determine schema.
   
   It definitely doesn't buffer all the data into memory, the way an "eager" 
dataframe API like pandas or polars(eager) would


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