Hi, On 2015-06-18 16:36:17 -0400, Eric Ridge wrote: > I've written an extension that hooks ExecutorStart_hook and > ExecutorEnd_hook. The hooks are assigned in _PG_init() (and the previous > ones saved to static vars) and reset to the previous values in _PG_fini(). > Maybe also of interest is the extension library is set in postgresql.conf > as a local_preload_libraries. This is with Postgres 9.3.4.
How does your _PG_init() actually look like? I'd suggest adding an error check that prev_ExecutorStartHook is unequals to your function when you assign it. > What happens is that rarely (and of course never on my development > machine), the saved "prev_ExecutorXXXHook" gets set to the current value of > ExecutorXXX_hook, so when my hook function is called: Did you check whether it's compiler/compiler flag dependant? Greetings, Andres Freund -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
