david@xxxxxxxx wrote: > I am attempting to create a new language implementation. The language is Andl (andl.org), so the > handler is plandl. > This is a question about executing SPI queries from inside plandl. > > The documentation makes it clear that SPI allows nested queries; that in some instances it will be > necessary to call SPI_push() and SPI_pop(), but in others this will be handled automatically. Se > http://www.postgresql.org/docs/9.5/interactive/spi-spi-push.html. > > It is an important design feature of plandl to allow nested queries. > > My question is: where are the transaction boundaries if the inner/outer query do or do not contain > BEGIN/ABORT/COMMIT? Do they nest, or does an inner COMMIT finish a transaction started by an outer > BEGIN, or is it ignored? You cannot have BEGIN or COMMIT inside a function. Yours, Laurenz Albe -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general