pgpool_adm_pcp_node_info - a function to display the information on the given node ID
Contents
Arguments
node_id
The index of backend node to get information of.
pcp_server
The foreign server name for pcp server.
Otherarguments
See pcp_common_options(1).
Description
pcp_node_info displays the information on the given node ID.
Example
Here is an example output:
test=# SELECT * FROM pcp_node_info(node_id => 1, host => '', port => 11001, username => 't-ishii', password => 't-ishii');
host | port | status | pg_status | weight | role | pg_role | replication_delay | replication_state | replication_sync_state | last_status_change
------+-------+-------------------+-----------+--------+---------+---------+-------------------+-------------------+------------------------+---------------------
/tmp | 11003 | Connection in use | up | 0.5 | Standby | standby | 0 | streaming | async | 2021-02-27 15:10:19
(1 row)
Noterole, replication_delay, last_status_change out parameters are new from Pgpool-II 4.0. If you have
already installed pre-4.0 pgpool_adm extension, you can upgrade to the new one by using ALTER
EXTENSION SQL command.
ALTER EXTENSION pgpool_adm UPDATE;
Notereplication_state and replication_sync_state out parameters are new from Pgpool-II 4.1. If you have
already installed pre-4.1 pgpool_adm extension, you can upgrade to the new one by using ALTER
EXTENSION SQL command.
ALTER EXTENSION pgpool_adm UPDATE;
Notepg_status, pg_role out parameters are new from Pgpool-II 4.3. If you have already installed pre-4.2
pgpool_adm extension, you can upgrade to the new one by using ALTER EXTENSION SQL command.
ALTER EXTENSION pgpool_adm UPDATE;
pgpool-II 4.6.1 2023 PGPOOL_ADM_PCP_NODE_INFO(3)
Name
pgpool_adm_pcp_node_info - a function to display the information on the given node ID
Synopsis
pcp_node_inforeturnsrecord(integernode_id,texthost,integerport,textusername,textpassword,outstatustext,outpg_statustext,outweightfloat4,outroletext,outpg_roletext,outreplication_delaybigint,outreplication_statetext,outreplication_sync_statetext,outlast_status_changetimestamp);pcp_node_inforeturnsrecord(integernode_id,textpcp_server,outstatustext,outpg_statustext,outweightfloat4,outroletext,outpg_roletext,outreplication_delaybigint,outreplication_statetext,outreplication_sync_statetext,outlast_status_changetimestamp);
