Provided by: pgpool2_4.1.4-6build1_amd64
NAME
pgpool_adm_pcp_node_count - a function to retrieves number of backend nodes.
SYNOPSIS
pcp_node_count returns integer(text host, integer port, text username, text password); pcp_node_count returns integer(text pcp_server);
DESCRIPTION
pcp_node_count retrieves number of DB nodes.
ARGUMENTS
pcp_server The foreign server name for pcp server. Other arguments See pcp_common_options(1).
EXAMPLE
Here is an example output: test=# SELECT * FROM pcp_node_count('localhost',11001,'t-ishii','t-ishii'); node_count ------------ 2 (1 row)