Jsalyers muting at sql level

hive/db/sql_scripts/bridge_get_ranked_post_for_all.sql

 DROP FUNCTION IF EXISTS bridge_get_ranked_post_by_created;
-CREATE FUNCTION bridge_get_ranked_post_by_created( in _author VARCHAR, in _permlink VARCHAR, in _limit SMALLINT )
+CREATE FUNCTION bridge_get_ranked_post_by_created( in _author VARCHAR, in _permlink VARCHAR, in _limit SMALLINT, in _observer VARCHAR )
 RETURNS SETOF bridge_api_post
 AS
 $function$
@@ -56,6 +56,7 @@ BEGIN
       LIMIT _limit
   ) as created
   JOIN hive_posts_view hp ON hp.id = created.id
+  WHERE (CASE WHEN _observer <> '' THEN hp.author NOT IN (SELECT muted FROM muted_accounts_view WHERE observer = _observer) ELSE True END)
   ORDER BY created.id DESC
   LIMIT _limit;
 END