1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20220201205300_remove_index_for_vulnerability_occurrences.rb b/db/migrate/20220201205300_remove_index_for_vulnerability_occurrences.rb
new file mode 100644
index 00000000000..89591d14aae
--- /dev/null
+++ b/db/migrate/20220201205300_remove_index_for_vulnerability_occurrences.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class RemoveIndexForVulnerabilityOccurrences < Gitlab::Database::Migration[1.0]
+  INDEX_NAME = 'index_vulnerability_occurrences_on_unique_keys'
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index_by_name :vulnerability_occurrences, INDEX_NAME
+  end
+
+  def down
+    # no-op
+
+    # The index is UNIQUE so we cannot add it back again
+  end
+end