On Tue, 11 Mar 2025 at 11:09, Jeremy Schneider <schnei...@ardentperf.com> wrote:
> observability frameworks like OpenTelemetry support tracing through all > layers of a stack, and trace_ids can even be passed into sql with > extensions like sqlcommenter. however sqlcommenter puts the trace_id > into a comment which effectively breaks all the utility of > pg_stat_statements since each query has a unique trace_id. > There are some other use-cases: 1) RO-RW routing. Users can pass target-session-attrs to the server within query labels to hint about its need. Useful when some kind of proxy (odyssey,pgbouncer,spqr,pgpool II, pgcat, pg_doorman) is used. 2) pg_comment_stats uses comments in the query to accumulate statistics. [0] However, I don't think PostgreSQL community is open for this big change for much (non-big) matters. [0] g...@github.com:munakoiso/pg_comment_stats.git -- Best regards, Kirill Reshke