Showing scene and channel count on entity page and tile.

migrations/20211030162955_entity_scenes.js

@@ -0,0 +1,24 @@
+exports.up = async knex => knex.raw(`
+	CREATE FUNCTION entities_scenes(entity entities) RETURNS SETOF releases AS $$
+		WITH RECURSIVE children AS (
+			SELECT entities.id
+				FROM entities
+				WHERE entities.id = entity.id
+
+				UNION ALL
+
+				SELECT entities.id
+				FROM entities
+				INNER JOIN children ON children.id = entities.parent_id
+		)
+
+		SELECT releases FROM releases
+		INNER JOIN children ON children.id = releases.entity_id;
+	$$ LANGUAGE SQL STABLE;
+
+	COMMENT ON FUNCTION entities_scenes IS E'@sortable';
+`);
+
+exports.down = async knex => knex.raw(`
+	DROP FUNCTION IF EXISTS entities_scenes;
+`);