savepointRelease method
Releases a savepoint. The transaction remains active.
The txnId must be a valid transaction identifier.
Returns true on success, false on failure.
Implementation
bool savepointRelease(int txnId, String name) {
final namePtr = _sqlCache.acquire(name);
return _bindings.odbc_savepoint_release(txnId, namePtr) == 0;
}