Hackers,

Enclosed is a patch to add a -C option to initdb to allow you to easily append 
configuration directives to the generated postgresql.conf file for use in 
programmatic generation.  In my case, I'd been creating multiple db clusters 
with a script and would have specific overrides that I needed to make.   This 
patch fell out of the desire to make this a little cleaner.  Please review and 
comment.

From the commit message:

    This is a simple mechanism to allow you to provide explicit overrides
    to any GUC at initdb time.  As a basic example, consider the case
    where you are programmatically generating multiple db clusters in
    order to test various configurations:
    
      $ for cluster in 1 2 3 4 5 6;
      >   do initdb -D data$cluster -C "port = 1234$cluster" -C 
'max_connections = 10' -C shared_buffers=1M;
      > done
    
    A possible future improvement would be to provide some basic
    formatting corrections to allow specificications such as -C 'port
    1234', -C port=1234, and -C 'port = 1234' to all be ultimately output
    as 'port = 1234' in the final output.  This would be consistent with
    postmaster's parsing.
    
    The -C flag was chosen to be a mnemonic for "config".

Regards,

David
--
David Christensen
End Point Corporation
da...@endpoint.com



Attachment: 0001-Add-C-option-to-initdb-to-allow-invocation-time-GUC-.patch
Description: Binary data

Attachment: initdb-dash-C.diff
Description: Binary data

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