1 files changed, 21 insertions, 0 deletions
diff --git a/db/post_migrate/20221206132610_add_unique_token_encrypted_partition_id_index_to_ci_build.rb b/db/post_migrate/20221206132610_add_unique_token_encrypted_partition_id_index_to_ci_build.rb
new file mode 100644
index 00000000000..c330ece1a60
--- /dev/null
+++ b/db/post_migrate/20221206132610_add_unique_token_encrypted_partition_id_index_to_ci_build.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class AddUniqueTokenEncryptedPartitionIdIndexToCiBuild < Gitlab::Database::Migration[2.1]
+  TABLE_NAME = :ci_builds
+  INDEX_NAME = :index_ci_builds_on_token_encrypted_partition_id_unique
+  COLUMNS = %i[token_encrypted partition_id].freeze
+
+  def up
+    prepare_async_index(
+      TABLE_NAME,
+      COLUMNS,
+      where: 'token_encrypted IS NOT NULL',
+      unique: true,
+      name: INDEX_NAME
+    )
+  end
+
+  def down
+    unprepare_async_index(TABLE_NAME, COLUMNS, name: INDEX_NAME)
+  end
+end