pgpool_adm_pcp_node_count - a function to retrieves number of backend nodes.

pcp_server
           The foreign server name for pcp server.

       Otherarguments
           See pcp_common_options(1).

pcp_node_count retrieves number of DB nodes.

       Here is an example output:

               test=# SELECT * FROM pcp_node_count(host => 'localhost', port => 11001, username => 't-ishii', password => 't-ishii');
               node_count
               ------------
               2
               (1 row)

pgpool-II 4.6.1                                       2023                          PGPOOL_ADM_PCP_NODE_COUNT(3)

       pgpool_adm_pcp_node_count - a function to retrieves number of backend nodes.

pcp_node_countreturnsinteger(texthost,integerport,textusername,textpassword);pcp_node_countreturnsinteger(textpcp_server);