PG_GET_SENDERS_CATCHUP_TIME
PG_GET_SENDERS_CATCHUP_TIME provides catchup information of the currently active primary/standby instance sender thread on the database node.
Table 1 PG_GET_SENDERS_CATCHUP_TIME columns
Name  | Type  | Description  | 
|---|
pid  | bigint  | Current sender thread ID  | 
lwpid  | integer  | Current sender lwpid  | 
local_role  | text  | Local role  | 
peer_role  | text  | Peer role  | 
state  | text  | Current sender's replication status  | 
type  | text  | Current sender type  | 
catchup_start  | timestamp with time zone  | Startup time of a catchup task  | 
catchup_end  | timestamp with time zone  | End time of a catchup task  | 
openGauss 2025-11-03 22:43:02