1 files changed, 16 insertions, 0 deletions
diff --git a/db/post_migrate/20231009104325_add_partial_match_index_of_hashes_on_credit_card_validations.rb b/db/post_migrate/20231009104325_add_partial_match_index_of_hashes_on_credit_card_validations.rb
new file mode 100644
index 00000000000..6baf2a8413b
--- /dev/null
+++ b/db/post_migrate/20231009104325_add_partial_match_index_of_hashes_on_credit_card_validations.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AddPartialMatchIndexOfHashesOnCreditCardValidations < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'idx_user_credit_card_validations_on_similar_to_meta_data'
+  INDEX_FIELDS = [:expiration_date_hash, :last_digits_hash, :network_hash, :credit_card_validated_at]
+
+  def up
+    add_concurrent_index :user_credit_card_validations, INDEX_FIELDS, name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :user_credit_card_validations, INDEX_NAME
+  end
+end