Detect whether the transaction is active for the given connection. A
transaction might be started with DBI::dbBegin() or wrapped within
DBI::dbWithTransaction().
Arguments
- conn
 a PqConnection object, produced by
DBI::dbConnect()
Detect whether the transaction is active for the given connection. A
transaction might be started with DBI::dbBegin() or wrapped within
DBI::dbWithTransaction().
a PqConnection object, produced by
DBI::dbConnect()