云数据库 GAUSSDB-恢复控制函数:gs_show_obs_media_files(slot_name cstring, src cstring, offset int32, limit int32)

时间:2025-10-17 14:34:22

gs_show_obs_media_files(slot_name cstring, src cstring, offset int32, limit int32)

描述:根据用户输入的归档槽(slot_name)和OBS目录地址(src),查询OBS文件列表。

返回值类型:records

说明:调用该函数的用户需要具有SYSADMIN权限或具有OPRADMIN权限。Offset为查询结果偏移,limit为输出最大行数,查询src下所有文件。例如:
gaussdb=# SELECT gs_show_obs_media_files('ssh','dn1/pg_xlog',0, 5);
                                  gs_show_obs_media_files                                  
---------------------------------------------------------------------------------------------
 (wstdist_ssh/archive/dn1/pg_xlog/000000010000000000000007_00_01_00000004_00000002_00000000)
 (wstdist_ssh/archive/dn1/pg_xlog/000000010000000000000007_00_01_00000103_00000003_00000000)
 (wstdist_ssh/archive/dn1/pg_xlog/000000010000000000000007_01_01_00000004_00000002_00000000)
 (wstdist_ssh/archive/dn1/pg_xlog/000000010000000000000007_01_01_00000103_00000003_00000000)
 (wstdist_ssh/archive/dn1/pg_xlog/000000010000000000000007_02_01_00000004_00000002_00000000)
(5 rows)

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