In response to Stefan Schwarzer <stefan.schwarzer@xxxxxxxxxxxx>: > Hi there, > > I read dozens of times the "TIP 2: Don't 'kill -9' the postmaster"... > > Now, what am I supposed to do if I launched a query which takes ages, > and which I want to interrupt? > > Thanks for any advice, Tracing through the other threads, this is obviously not the regular wayward query, but one that won't die by the normal methods. Unfortunately, I came across this recently, and the only solution I found was to do a "pg_ctl restart -m i" (Yes, I tried -m f first). Luckily, the db in question was such that the front ends didn't suffer horribly from this and reconnected, and that the database finished up its recovery in a timely manner. Hopefully, I can generate a reproducible example so I can file a bug, but haven't gotten that far with it yet. -- Bill Moran http://www.potentialtech.com ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster