Async connect context manager support - approach 1 - idempotent __aenter__ through checking if conn closed #2614
      
        
          +2,357
        
        
          −370
        
        
          
        
      
    
  
  Add this suggestion to a batch that can be applied as a single commit.
  This suggestion is invalid because no changes were made to the code.
  Suggestions cannot be applied while the pull request is closed.
  Suggestions cannot be applied while viewing a subset of changes.
  Only one suggestion per line can be applied in a batch.
  Add this suggestion to a batch that can be applied as a single commit.
  Applying suggestions on deleted lines is not supported.
  You must change the existing code in this line in order to create a valid suggestion.
  Outdated suggestions cannot be applied.
  This suggestion has been applied or marked resolved.
  Suggestions cannot be applied from pending reviews.
  Suggestions cannot be applied on multi-line comments.
  Suggestions cannot be applied while the pull request is queued to merge.
  Suggestion cannot be applied right now. Please check back later.
  
    
  
    
Approach 1 - idempotent aenter through checking if conn closed.
Main benefit - calling SnowflakeConnection.aenter in the snowflake.connector.aio.connect.aenter - we can feel safe from missing some logic there.
Main drawback - will always conn.is_closed() be reliable.
Analogous to: https://github.com/aio-libs/aiohttp/blob/master/aiohttp/client.py#L1376-L1412