51.53. pg_subscription_rel
目錄 pg_subscription_rel 包含每個訂閱中每個複寫關係的狀態。這是多對多的關連情況。
在執行 CREATE SUBSCRIPTION 或 ALTER SUBSCRIPTION ... REFRESH PUBLICATION 之後才會更新,此目錄僅會包含已知的訂閱資料表。
Table 51.53. pg_subscription_rel
Columns
pg_subscription_rel
ColumnsColumn Type
Description
srsubid
oid
(references pg_subscription
.oid
)
Reference to subscription
srrelid
oid
(references pg_class
.oid
)
Reference to relation
srsubstate
char
State code: i
= initialize, d
= data is being copied, s
= synchronized, r
= ready (normal replication)
srsublsn
pg_lsn
Remote LSN of the state change used for synchronization coordination when in s
or r
states, otherwise null