On 1/31/18 13:34, Andres Freund wrote: > That's a fair argument, and I don't really have a good answer to it. We > could have a jit = off/try/on, and use that to signal things? I.e. it > can be set to try (possibly default in version + 1), and things will > work if it's not installed, but if set to on it'll refuse to work if not > enabled. Similar to how huge pages work now.
But that setup also has the problem that you can't query the setting to know whether it's actually on. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services