Seino Yuki <sein...@oss.nttdata.com> writes: > Of course, executing SET TRANSACTION ISOLATION LEVEL with SPI_execute > will result in error. > --- > SPI_execute("SET TRANSACTION ISOLATION LEVEL SERIALIZABLE", false, 0);
> (Log Output) > ERROR: SET TRANSACTION ISOLATION LEVEL must be called before any query > CONTEXT: SQL statement "SET TRANSACTION ISOLATION LEVEL SERIALIZABLE" Even if you just did SPI_commit? That *should* fail if you just do it right off the bat in a SPI-using procedure, because you're already within the transaction that called the procedure. But I think it will work if you do SPI_commit followed by this SPI_execute. regards, tom lane