Replace LEFT JOIN on sources/games with a JOIN

Each master index now has at least one source.

Signed-off-by: Graham <gpe@openrs2.org>

archive/src/main/kotlin/org/openrs2/archive/cache/CacheExporter.kt

@@ -88,8 +88,8 @@ public class CacheExporter @Inject constructor(
                     ms.valid_keys,
                     ms.keys
                 FROM master_indexes m
-                LEFT JOIN sources s ON s.master_index_id = m.id
-                LEFT JOIN games g ON g.id = s.game_id
+                JOIN sources s ON s.master_index_id = m.id
+                JOIN games g ON g.id = s.game_id
                 LEFT JOIN master_index_stats ms ON s.master_index_id = m.id
                 GROUP BY m.id, g.name, ms.valid_indexes, ms.indexes, ms.valid_groups, ms.groups, ms.valid_keys, ms.keys
                 ORDER BY g.name ASC, MIN(s.build) ASC, MIN(s.timestamp) ASC
@@ -153,8 +153,8 @@ public class CacheExporter @Inject constructor(
                     ms.valid_keys,
                     ms.keys
                 FROM master_indexes m
-                LEFT JOIN sources s ON s.master_index_id = m.id
-                LEFT JOIN games g ON g.id = s.game_id
+                JOIN sources s ON s.master_index_id = m.id
+                JOIN games g ON g.id = s.game_id
                 LEFT JOIN master_index_stats ms ON s.master_index_id = m.id
                 WHERE m.id = ?
                 GROUP BY m.id, ms.valid_indexes, ms.indexes, ms.valid_groups, ms.groups, ms.valid_keys, ms.keys