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Re: POC: Extension for adding distributed tracing - pg_tracing - Mailing list pgsql-hackers

From Jelte Fennema-Nio
Subject Re: POC: Extension for adding distributed tracing - pg_tracing
Date
Msg-id CAGECzQTHi4afF=Mba7RAzOjMCx3FtXLYfeYJ9XAKZU+Pm6QRCw@mail.gmail.com
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In response to POC: Extension for adding distributed tracing - pg_tracing  (Anthonin Bonnefoy <anthonin.bonnefoy@datadoghq.com>)
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On Wed, 10 Jan 2024 at 15:55, Anthonin Bonnefoy
<anthonin.bonnefoy@datadoghq.com> wrote:
> PREPARE test_prepared (text, integer) AS /*$1*/ SELECT $2;
> EXECUTE
test_prepared('dddbs=''postgres.db'',traceparent=''00-00000000000000000000000000000009-0000000000000009-01''',
> 1);

Wow, I had no idea that parameters could be expanded in comments. I'm
honestly wondering if that is supported on purpose.

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