ob_timestamp_service specifies the timestamp service to use.
Note
This variable is deprecated since OceanBase Database V4.0.0.
| Attribute | Description |
|---|---|
| Type | ENUM |
| Default value | GTS |
| Value range | LTS: During transaction execution, the local timestamp on the server is used as the snapshot for transactions. Access across partitions is not supported.GTS: During transaction execution, a global timestamp is obtained from GTS as the snapshot and commit version number of transactions. The use purpose is not limited.HA_GTS (unsupported now) |
| Applicable scope | Global |
| Involved in serialization | Yes |