Ivan Sergio Borgonovo <mail@webthatworks.it> writes: > I've some strong suspect... and I'd like to exit earlier from a > function if a process is running but I'm not really sure how to add a > semaphore... Maybe pg_try_advisory_lock() would help you there? http://www.postgresql.org/docs/8.3/static/explicit-locking.html#ADVISORY-LOCKS http://www.postgresql.org/docs/8.3/static/functions-admin.html#FUNCTIONS-ADVISORY-LOCKS Regards, -- Dimitri Fontaine http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support
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