pg/sample/check_conn.rb

22 lines
444 B
Ruby

# -*- ruby -*-
# vim: set nosta noet ts=4 sw=4:
# encoding: utf-8
require 'pg'
# This is a minimal example of a function that can test an existing PG::Connection and
# reset it if necessary.
def check_connection( conn )
begin
conn.exec( "SELECT 1" )
rescue PG::Error => err
$stderr.puts "%p while testing connection: %s" % [ err.class, err.message ]
conn.reset
end
end
conn = PG.connect( dbname: 'test' )
check_connection( conn )