SPI_commit - commit the current transaction
commits the current transaction. It is
approximately equivalent to running the SQL
. After the transaction is committed, a
new transaction is automatically started using default transaction
characteristics, so that the caller can continue using SPI facilities.
If there is a failure during commit, the current transaction is instead
rolled back and a new transaction is started, after which the error is
thrown in the usual way.
This function can only be executed if the SPI connection has been set as
nonatomic in the call to