Hmm, yes, lots of comments about this problem. Doesn't seem like there's a near-term solution, which makes realtime extensions (at
least) rather unscalable.
I think I'll hack at app_addon_mysql.c and make my extensions.conf like:
[incoming]
exten=>_.,1,LookupStuff(${EXTEN})
exten=>_.,2,Whatever...
Eric.