Brian Cox <brian....@ca.com> wrote: > I know that EXPLAIN will show the query plan. I know that pg_locks > will show the locks currently held for activity transactions. Is > there a way to determine what locks a query will hold when it is > executed? Only to read the docs regarding locking, and to desk-check your query, at least as far as I know. Keep in mind that some statements will only obtain locks if they find rows that are affected, which might vary from one run to the next. -Kevin
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