ALTER EXTENSION sslinfo ADD function ssl_client_serial();
ALTER EXTENSION sslinfo ADD function ssl_is_used();
-ALTER EXTENSION sslinfo ADD function ssl_version();
-ALTER EXTENSION sslinfo ADD function ssl_cipher();
ALTER EXTENSION sslinfo ADD function ssl_client_cert_present();
ALTER EXTENSION sslinfo ADD function ssl_client_dn_field(text);
ALTER EXTENSION sslinfo ADD function ssl_issuer_field(text);
ALTER EXTENSION sslinfo ADD function ssl_client_dn();
ALTER EXTENSION sslinfo ADD function ssl_issuer_dn();
+
+-- These functions were not in 9.0:
+
+CREATE FUNCTION ssl_version() RETURNS text
+AS 'MODULE_PATHNAME', 'ssl_version'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION ssl_cipher() RETURNS text
+AS 'MODULE_PATHNAME', 'ssl_cipher'
+LANGUAGE C STRICT;
ALTER EXTENSION xml2 ADD function xpath_string(text,text);
ALTER EXTENSION xml2 ADD function xml_encode_special_chars(text);
ALTER EXTENSION xml2 ADD function xml_valid(text);
-ALTER EXTENSION xml2 ADD function xml_is_well_formed(text);