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replace ts related to ddl with scn.

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obdev
2022-11-28 02:21:13 +00:00
committed by ob-robot
parent bbec6aff49
commit 8a4d14122f
539 changed files with 17685 additions and 173434 deletions
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src/rootserver/backup/ob_backup_data_scheduler.cpp
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@ -654,7 +654,7 @@ int ObBackupDataScheduler::get_scn(common::ObISQLClient &sql_proxy, const uint64
if (OB_FAIL(ObAllTenantInfoProxy::load_tenant_info(tenant_id, &sql_proxy, for_update, tenant_info))) {
LOG_WARN("failed to get tenant info", K(ret), K(tenant_id));
} else {
// TODO when yaoying provide the scn_to_str, remove this .
// TODO when provide the scn_to_str, remove this .
// The conversion accuracy of SCN to time_stamp is inconsistent under MySQL mode and Oracle mode.
// The conversion accuracy in ORALCE mode is nanosecond, but it is microsecond in mysql
// for backup and restore, we keep the scn round up to microseconds that keep the conversion accuracy is consistent.