1 files changed, 30 insertions, 0 deletions
diff --git a/db/post_migrate/20230925095357_swap_columns_for_ci_namespace_monthly_usages_shared_runners_duration.rb b/db/post_migrate/20230925095357_swap_columns_for_ci_namespace_monthly_usages_shared_runners_duration.rb
new file mode 100644
index 00000000000..8255bff71a5
--- /dev/null
+++ b/db/post_migrate/20230925095357_swap_columns_for_ci_namespace_monthly_usages_shared_runners_duration.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class SwapColumnsForCiNamespaceMonthlyUsagesSharedRunnersDuration < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  TABLE_NAME = :ci_namespace_monthly_usages
+  OLD_COLUMN_NAME = :shared_runners_duration
+  NEW_COLUMN_NAME = :shared_runners_duration_convert_to_bigint
+  TEMP_COLUMN_NAME = :temp_shared_runners_duration
+
+  def up
+    swap
+  end
+
+  def down
+    swap
+  end
+
+  private
+
+  def swap
+    with_lock_retries(raise_on_exhaustion: true) do
+      execute "LOCK TABLE #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE"
+
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{OLD_COLUMN_NAME} TO #{TEMP_COLUMN_NAME}"
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{NEW_COLUMN_NAME} TO #{OLD_COLUMN_NAME}"
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{TEMP_COLUMN_NAME} TO #{NEW_COLUMN_NAME}"
+    end
+  end
+end