1 files changed, 24 insertions, 0 deletions
diff --git a/db/post_migrate/20221121152048_remove_unused_feedback_migration_index.rb b/db/post_migrate/20221121152048_remove_unused_feedback_migration_index.rb
new file mode 100644
index 00000000000..b5dbafccd3a
--- /dev/null
+++ b/db/post_migrate/20221121152048_remove_unused_feedback_migration_index.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class RemoveUnusedFeedbackMigrationIndex < Gitlab::Database::Migration[2.0]
+  INDEX_NAME = "tmp_idx_for_vulnerability_feedback_migration"
+  WHERE_CLAUSE = "migrated_to_state_transition = false AND feedback_type = 0"
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index_by_name(
+      :vulnerability_feedback,
+      INDEX_NAME
+    )
+  end
+
+  def down
+    add_concurrent_index(
+      :vulnerability_feedback,
+      %i[migrated_to_state_transition feedback_type],
+      where: WHERE_CLAUSE,
+      name: INDEX_NAME
+    )
+  end
+end