云数据库 GAUSSDB-事务ID和快照:adm_hist_snapshot_func()

时间:2025-10-17 14:33:01

adm_hist_snapshot_func()

描述:返回快照执行时间相关信息,访问该函数需要打开enable_wdr_snapshot参数,并且需要snapshot schema, snapshot表和tables_snap_timestamp表的访问权限。

参数:nan

返回值类型:snap_id bigint, dbid oid, begin_interval_time timestamp(3), end_interval_time timestamp(3), flush_elapsed interval day(5) to second(1), begin_interval_time_tz timestamp(3) with time zone, end_interval_time_tz timestamp(3) with time zone

support.huaweicloud.com/distributed-devg-v8-gaussdb/gaussdb-12-2657.html