SQL type commands

pgpool-II 4.1.9 Documentation
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This part contains reference information for various SQL type Pgpool-II commands. These commands can be issued inside the SQL session using the standard PostgreSQL client like psql . They are not forwarded to the backend DB: instead they are processed by Pgpool-II server. Please note that SQL type commands cannot be used in extended query mode. You will get parse errors from PostgreSQL .

Table of Contents
PGPOOL SHOW -- show the value of a configuration parameter
PGPOOL SET -- change a configuration parameter
PGPOOL RESET -- restore the value of a configuration parameter to the default value
SHOW POOL STATUS -- sends back the list of configuration parameters with their name, value, and description
SHOW POOL NODES -- sends back a list of all configured nodes
SHOW POOL_PROCESSES -- sends back a list of all Pgpool-II processes waiting for connections and dealing with a connection
SHOW POOL_POOLS -- sends back a list of pools handled by Pgpool-II .
SHOW POOL_VERSION -- displays a string containing the Pgpool-II release number.
SHOW POOL_CACHE -- displays cache storage statistics