Re: Procedure support improvements
Greg Nancarrow <[email protected]> Mon, 26 Aug 2019 18:01:04 +1000
| Newsgroups | gmane.comp.db.postgresql.jdbc |
|---|---|
| Message-ID | <CAJcOf-fEHe9UCvsFXfiizeNUOjHu=WbzkzHM_Yi0Xs4=U8Gnng@mail.gmail.com> |
>> >> I'm sure that new users who start using PostgreSQL 11+, and those >> migrating from other DBMSs, would have that kind of viewpoint. They'd >> naturally be creating stored procedures for various complex reusable >> processing (that does not necessarily need to commit/rollback >> transactions within the procedure). > > > I presume you have use cases that do not do transactions ? > What I was getting at here is that stored procedures can participate in transactions, without having to control them (i.e. without issuing COMMIT/ROLLBACK themselves). For example, a client JDBC-based application might start a transaction (auto-commit=FALSE), and invoke a couple of stored procedures as part of the transaction, and then COMMIT the transaction (or ROLLBACK if an exception is raised). The stored procedures in this case might UPDATE/INSERT records; they are participating in the transaction, but not explicitly controlling it. Greg Nancarrow Fujitsu Australia