to handle the postgresql client string format that includes source port
# Set default search pattern for database, user name, application name and host in log_line_prefix
my $regex_prefix_dbname = qr/(?:db|database)=([^,]*)/;
my $regex_prefix_dbuser = qr/(?:user|usr)=([^,]*)/;
-my $regex_prefix_dbclient = qr/(?:client|remote|ip|host)=([^,]*)/;
+my $regex_prefix_dbclient = qr/(?:client|remote|ip|host)=([^,\(]*)/;
my $regex_prefix_dbappname = qr/(?:app|application)=([^,]*)/;
# Set pattern to look for query type