Merge branch 'mi_speedup_get_ranked_post_for_tag' into 'develop'

speed up for bridge_get_ranked_post_by_created_for_tag

See merge request !307

hive/db/sql_scripts/bridge_get_ranked_post_for_tag.sql

@@ -55,7 +55,7 @@ BEGIN
           JOIN hive_posts hp1 ON hp1.id = hpt.post_id
           JOIN hive_accounts_view ha ON hp1.author_id = ha.id
       WHERE hpt.tag_id = __hive_tag AND hp1.counter_deleted = 0 AND hp1.depth = 0 AND NOT ha.is_grayed AND ( __post_id = 0 OR hp1.id < __post_id )
-      ORDER BY hp1.id DESC
+      ORDER BY hp1.id + 0 DESC
       LIMIT _limit
   ) as created
   JOIN hive_posts_view hp ON hp.id = created.id