Added support for "extra" parameter for PGNotify().

NEWS

@@ -174,6 +174,10 @@ PHP                                                                        NEWS
   . Added nextRowset support.
   . Fixed bug #50755 (PDO DBLIB Fails with OOM).
 
+- Improved PostgreSQL extension:
+  . Added support for "extra" parameter for PGNotify().
+    (r dot i dot k at free dot fr, Ilia)
+
 - Improved Reflection extension: (Johannes)
   . Added ReflectionExtension::isTemporary() and
     ReflectionExtension::isPersistent() methods.

ext/pgsql/pgsql.c

@@ -4782,10 +4782,24 @@ PHP_FUNCTION(pg_get_notify)
 	if (result_type & PGSQL_NUM) {
 		add_index_string(return_value, 0, pgsql_notify->relname, 1);
 		add_index_long(return_value, 1, pgsql_notify->be_pid);
+#if HAVE_PQPROTOCOLVERSION && HAVE_PQPARAMETERSTATUS 
+		if (PQprotocolVersion(pgsql) >= 3 && atof(PQparameterStatus(pgsql, "server_version")) >= 9.0) {
+#else 
+		if (atof(PG_VERSION) >= 9.0) {
+#endif 
+			add_index_string(return_value, 2, pgsql_notify->extra, 1);
+		}
 	}
 	if (result_type & PGSQL_ASSOC) {
 		add_assoc_string(return_value, "message", pgsql_notify->relname, 1);
 		add_assoc_long(return_value, "pid", pgsql_notify->be_pid);
+#if HAVE_PQPROTOCOLVERSION && HAVE_PQPARAMETERSTATUS 
+		if (PQprotocolVersion(pgsql) >= 3 && atof(PQparameterStatus(pgsql, "server_version")) >= 9.0) {
+#else 
+		if (atof(PG_VERSION) >= 9.0) {
+#endif 
+			add_assoc_string(return_value, "payload", pgsql_notify->extra, 1);
+		}
 	}
 	PQfreemem(pgsql_notify);
 }