> To track executed plan types, I think execution layer hooks > are appropriate. > These hooks, however, take QueryDesc as a param and it does > not include cached plan information.
It seems that the same QueryDesc entry is reused when executing a generic plan. For exemple marking queryDesc->plannedstmt->queryId (outside pg_stat_statements) with a pseudo tag during ExecutorStart reappears in later executions with generic plans ... Is this QueryDesc reusable by a custom plan ? If not maybe a solution could be to add a flag in queryDesc->plannedstmt ? (sorry, I haven't understood yet how and when this generic plan is managed during planning) Regards PAscal -- Sent from: https://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html