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fix: duplicate entries migration fix for role group #6341

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13 changes: 13 additions & 0 deletions scripts/sql/31802801_role_group_data_corruption.up.sql
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
-- Have deleted duplicate entries in role_group_role_mapping which got created on save/update of role group.
-- have partitioned by role_group_id, role_id and filtered only those rows which have row number >1 as first entry will have row number 1

DELETE FROM role_group_role_mapping
WHERE ctid IN (
SELECT ctid
FROM (
SELECT ctid,
ROW_NUMBER() OVER (PARTITION BY role_group_id, role_id ORDER BY ctid) AS rn
FROM role_group_role_mapping
) AS subquery
WHERE rn > 1
);
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