Alex Povolotsky <[EMAIL PROTECTED]> writes: > I'm working on a project requiring fast query like 'does ADDRESS belongs > to SET OF NETWORKS?'. Naturally, such a query is better implemented > using PATRICIA, but building PATRICIA tree is a relatively long task and > is better to be done once, for instance, at server startup.
> I'm thinking of implementing such a tree using stored procedures, and > looking for advise from postgresql-hackers: how can I hook startup of > server? > Idea of having something like a blob to store and restore PATRICIA tree > may be better suited to standard SQL, but I'm looking for more elegant > solution. Or am I totally wrong? If it's as expensive as all that, why would you want to redo it even at server start? Maybe a new index type would be appropriate. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings