optimize sql query

Author: java-coding-prodigy

application/src/main/java/org/togetherjava/tjbot/features/basic/Starboard.java

@@ -47,9 +47,8 @@ public void onMessageReactionAdd(@NotNull MessageReactionAddEvent event) {
                     config.getChannelName());
             return;
         }
-        if (database.read(context -> context.selectFrom(STARBOARD_MESSAGES)
-            .fetch("message_id")
-            .contains(event.getMessageIdLong()))) {
+        if (database.read(context -> context.fetchExists(context.selectFrom(STARBOARD_MESSAGES)
+            .where(STARBOARD_MESSAGES.MESSAGE_ID.eq(event.getMessageIdLong()))))) {
             database.write(context -> context.newRecord(STARBOARD_MESSAGES)
                 .setMessageId(event.getMessageIdLong()));
             event.retrieveMessage()