Update README.md

README.md

@@ -56,4 +56,20 @@ output {
 }
 ```
 
+### Postgres
+With thanks to [@roflmao](https://github.com/roflmao)
+```
+input
+{
+	stdin { }
+}
+output {
+	jdbc {
+		driver_class => 'org.postgresql.Driver'
+		connection_string => 'jdbc:postgresql://hostname:5432/database?user=username&password=password'
+		statement => [ "INSERT INTO log (host, timestamp, message) VALUES(?, CAST (? AS timestamp), ?)", "host", "@timestamp", "message" ]
+	}
+}
+```
+
 /* vim: set ts=4 sw=4 tw=0 :*/