Add latest changes from gitlab-org/gitlab@16-8-stable-eev16.8.0-rc42

1 files changed, 58 insertions, 0 deletions

diff --git a/db/post_migrate/20240107154805_sent_notifications_self_install_id_swap.rb b/db/post_migrate/20240107154805_sent_notifications_self_install_id_swap.rb
new file mode 100644
index 00000000000..c6e31ca568e
--- /dev/null
+++ b/db/post_migrate/20240107154805_sent_notifications_self_install_id_swap.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+class SentNotificationsSelfInstallIdSwap < Gitlab::Database::Migration[2.2]
+  include Gitlab::Database::MigrationHelpers::ConvertToBigint
+
+  milestone '16.8'
+
+  disable_ddl_transaction!
+
+  TABLE_NAME = :sent_notifications
+  COLUMN_NAME = :id_convert_to_bigint
+  INDEX_NAME = :index_sent_notifications_on_id_convert_to_bigint
+
+  def up
+    return if com_or_dev_or_test_but_not_jh?
+    return if temp_column_removed?(TABLE_NAME, :id)
+    return if columns_swapped?(TABLE_NAME, :id)
+
+    swap
+  end
+
+  def down
+    return if com_or_dev_or_test_but_not_jh?
+    return if temp_column_removed?(TABLE_NAME, :id)
+    return unless columns_swapped?(TABLE_NAME, :id)
+
+    swap
+  end
+
+  def swap
+    add_concurrent_index TABLE_NAME, COLUMN_NAME, unique: true, name: INDEX_NAME
+
+    with_lock_retries(raise_on_exhaustion: true) do
+      execute "LOCK TABLE #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE"
+
+      # Swap Columns
+      temp_name = quote_column_name(:id_tmp)
+      id_name = quote_column_name(:id)
+      id_convert_to_bigint_name = quote_column_name(COLUMN_NAME)
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{id_name} TO #{temp_name}"
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{id_convert_to_bigint_name} TO #{id_name}"
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{temp_name} TO #{id_convert_to_bigint_name}"
+
+      # Reset trigger
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection)
+        .name(:id, :id_convert_to_bigint)
+      execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
+
+      execute "ALTER SEQUENCE #{TABLE_NAME}_id_seq OWNED BY #{TABLE_NAME}.id"
+      change_column_default TABLE_NAME, :id, -> { "nextval('#{TABLE_NAME}_id_seq'::regclass)" }
+      change_column_default TABLE_NAME, :id_convert_to_bigint, 0
+
+      execute "ALTER TABLE #{TABLE_NAME} DROP CONSTRAINT #{TABLE_NAME}_pkey CASCADE"
+      rename_index TABLE_NAME, INDEX_NAME, "#{TABLE_NAME}_pkey"
+      execute "ALTER TABLE #{TABLE_NAME} ADD CONSTRAINT #{TABLE_NAME}_pkey PRIMARY KEY USING INDEX #{TABLE_NAME}_pkey"
+    end
+  end
+end