1 files changed, 24 insertions, 0 deletions
diff --git a/db/post_migrate/20230705150100_recreate_type_migration_index_on_vulnerability_occurrences.rb b/db/post_migrate/20230705150100_recreate_type_migration_index_on_vulnerability_occurrences.rb
new file mode 100644
index 00000000000..9e426c61874
--- /dev/null
+++ b/db/post_migrate/20230705150100_recreate_type_migration_index_on_vulnerability_occurrences.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class RecreateTypeMigrationIndexOnVulnerabilityOccurrences < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'tmp_idx_vulns_on_converted_uuid'
+  WHERE_CLAUSE = "uuid_convert_string_to_uuid = '00000000-0000-0000-0000-000000000000'::uuid"
+
+  def up
+    add_concurrent_index(
+      :vulnerability_occurrences,
+      %i[id uuid_convert_string_to_uuid],
+      name: INDEX_NAME,
+      where: WHERE_CLAUSE
+    )
+  end
+
+  def down
+    remove_concurrent_index_by_name(
+      :vulnerability_occurrences,
+      INDEX_NAME
+    )
+  end
+end