Re: Common function for percent placeholder replacement - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: Common function for percent placeholder replacement
Date
Msg-id e541f0be-e08d-e43d-0fa6-c79324e01833@enterprisedb.com
Whole thread Raw
In response to Re: Common function for percent placeholder replacement  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: Common function for percent placeholder replacement  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
On 14.12.22 17:09, Robert Haas wrote:
> Well, OK, I'll tentatively cast a vote in favor of adopting
> basebackup_to_shell's approach elsewhere. Or to put that in plain
> English: I think that if the input appears to be malformed, it's
> better to throw an error than to guess what the user meant. In the
> case of basebackup_to_shell there are potentially security
> ramifications to the setting involved so it seemed like a bad idea to
> take a laissez faire approach. But also, just in general, if somebody
> supplies an ssl_passphrase_command or archive_command with %<something
> unexpected>, I don't really see why we should treat that differently
> than trying to start the server with work_mem=banana.

I agree.  Here is an updated patch with the error checking included.

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