diff --git a/scripts/migration_timescaledb.sql b/scripts/migration_timescaledb.sql
index c03f5c0..93c8b05 100644
--- a/scripts/migration_timescaledb.sql
+++ b/scripts/migration_timescaledb.sql
@@ -120,3 +120,27 @@ CREATE INDEX messages2_datanommer_timestamp_topic_idx ON public.messages2 USING
 -- ALTER TABLE package_messages2
     -- ADD CONSTRAINT package_messages2_msg_fkey
     -- FOREIGN KEY (msg, "timestamp") REFERENCES messages2(id, "timestamp") MATCH FULL;
+
+
+
+-- Save some SQL queries we've used so we can find them back later if needed/desired
+
+
+-- Find duplicates with the same msg_id/timestamp in messages2
+-- Restrict to messages since January 1st 2021 as we know the dups are recent
+select msg_id, "timestamp", count(msg_id) as cnt
+    from messages2
+    where "timestamp" > TO_TIMESTAMP('2021-01-01 01:00:00', 'YYYY-MM-DD HH:MI:SS')
+    group by msg_id, timestamp
+    having count(msg_id) > 1;
+
+-- Remove the duplicates messages with the same msg_id/timestamp in messages2
+DELETE FROM
+    messages2 m1
+        USING messages2 m2
+WHERE
+    m1.id < m2.id
+    AND m1."timestamp" = m2."timestamp"
+    AND m1.msg_id = m2.msg_id
+    AND m1."timestamp" > TO_TIMESTAMP('2021-01-01 01:00:00', 'YYYY-MM-DD HH:MI:SS')
+    AND m2."timestamp" > TO_TIMESTAMP('2021-01-01 01:00:00', 'YYYY-MM-DD HH:MI:SS');