| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> |
| Cc: | Jelte Fennema-Nio <me(at)jeltef(dot)nl>, Daniel Gustafsson <daniel(at)yesql(dot)se>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Peter Eisentraut <peter(at)eisentraut(dot)org> |
| Subject: | Re: Support a wildcard in backtrace_functions |
| Date: | 2024-03-08 09:58:57 |
| Message-ID: | 202403080958.jclw773pws33@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2024-Mar-08, Bharath Rupireddy wrote:
> This works only if '* 'is specified as the only one character in
> backtrace_functions = '*', right? If yes, what if someone sets
> backtrace_functions = 'foo, bar, *, baz'?
It throws an error, as expected. This is a useless waste of resources:
checking for "foo" and "bar" is pointless, since the * is going to give
a positive match anyway. And the "baz" is a waste of memory which is
never going to be checked.
--
Álvaro Herrera Breisgau, Deutschland — https://www.EnterpriseDB.com/
"I love the Postgres community. It's all about doing things _properly_. :-)"
(David Garamond)
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