This figure shows the transaction log records ZT4
(oldest), XT2
, ZT5
, AT1
, CT1
, BT1
, AT2
, BT2
, AT3
, CT2
, BT3
, AT4
, DT1
, CT3
, CT4
, DT2
, CT5
, and DT3
(newest). The Initial Read log record identifier points to AT1
and the Current Read log record identifier points to AT4
.
The figure also shows the records retrieved from the transaction log by ttXlaNextUpdate
: BT1
, BT2
, BT3
, AT1
, AT2
, AT3
, and AT4
.
End of description.