It stalls in the rollback.
The ALTER TABLE seems to both succeed and fail according to the SP_DEBUG output.
After that the ROLLBACK promise never resolves.
Minimal example:
__async__ void main() {
object conn = Sql.Sql("pgsql://mikekilmer:@localhost/thedb");
werror("start\n");
await(conn->promise_query("begin"))->get();
catch (await(conn->promise_query("ALTER TABLE nonexistenttable ADD id
INT"))->get());
await(conn->promise_query("rollback"))->get();
werror("done\n");
}
(Same results on LINUX)
And hi and thank you.
Mike