Moved showcase filter to computed column function.

assets/js/fragments.js

@@ -431,22 +431,9 @@ const releasesFragment = `
                     }
                 }
             }
-			or: [
+			isShowcased: {
-				{
-					entity: {
-						showcased: {
 				equalTo: true
 			}
-					}
-				}
-				{
-					studio: {
-						showcased: {
-							equalTo: true
-						}
-					}
-				}
-			]
         },
         first: $limit,
 		offset: $offset,

migrations/20230104014437_release_showcased.js

@@ -0,0 +1,18 @@
+exports.up = async (knex) => knex.raw(`
+    /* CREATE FUNCTION releases_is_showcased(release releases) RETURNS BOOLEAN AS $$
+        SELECT COALESCE(entities.showcased, false) OR COALESCE(studios.showcased, false) FROM releases
+        LEFT JOIN entities ON entities.id = releases.entity_id
+        LEFT JOIN entities AS studios ON studios.id = releases.studio_id
+        WHERE releases.id = release.id
+    $$ LANGUAGE SQL STABLE; */
+
+    CREATE FUNCTION releases_is_showcased(release releases) RETURNS BOOLEAN AS $$
+        SELECT COALESCE((SELECT showcased FROM entities WHERE entities.id = releases.entity_id), false)
+        OR COALESCE((SELECT showcased FROM entities WHERE entities.id = releases.studio_id), false) FROM releases
+        WHERE releases.id = release.id
+    $$ LANGUAGE SQL STABLE;
+`);
+
+exports.down = async (knex) => knex.raw(`
+    DROP FUNCTION IF EXISTS releases_is_showcased;
+`);