pgpool_adm_pcp_node_count(3)

pgpool_adm_pcp_node_count3

A function to retrieves number of backend nodes.

Usage

pcp_node_count returns integer(text host, integer port, text username, text password);

pcp_node_count returns integer(text pcp_server);

Overview

pcp_node_count retrieves number of DB nodes.

Arguments

pcp_server

The foreign server name for pcp server.

Other arguments

Examples

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)

Releases

3 releases since Debian 11 (Bullseye); the text changed 2 times.

  1. 11
  2. 12
  3. 13

From pgpool2 4.6.1-2 in Debian 13 (Trixie). Parsed by carta from the page's man source.