Add latest changes from gitlab-org/gitlab@16-0-stable-eev16.0.0-rc42

1 files changed, 69 insertions, 0 deletions

diff --git a/db/post_migrate/20230422013640_swap_system_note_metadata_note_id_to_bigint_for_gitlab_dot_com.rb b/db/post_migrate/20230422013640_swap_system_note_metadata_note_id_to_bigint_for_gitlab_dot_com.rb
new file mode 100644
index 00000000000..4113bae22e1
--- /dev/null
+++ b/db/post_migrate/20230422013640_swap_system_note_metadata_note_id_to_bigint_for_gitlab_dot_com.rb
@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+class SwapSystemNoteMetadataNoteIdToBigintForGitlabDotCom < Gitlab::Database::Migration[2.1]
+  include Gitlab::Database::MigrationHelpers::ConvertToBigint
+
+  disable_ddl_transaction!
+
+  TABLE_NAME = 'system_note_metadata'
+
+  def up
+    return unless should_run?
+
+    swap
+  end
+
+  def down
+    return unless should_run?
+
+    swap
+
+    add_concurrent_index TABLE_NAME, :note_id_convert_to_bigint, unique: true,
+      name: 'index_system_note_metadata_on_note_id_convert_to_bigint'
+
+    add_concurrent_foreign_key TABLE_NAME, :notes,
+      column: :note_id_convert_to_bigint,
+      name: :fk_system_note_metadata_note_id_convert_to_bigint,
+      on_delete: :cascade,
+      validate: false
+  end
+
+  def swap
+    # This will replace the existing index_system_note_metadata_on_note_id
+    add_concurrent_index TABLE_NAME, :note_id_convert_to_bigint, unique: true,
+      name: 'index_system_note_metadata_on_note_id_convert_to_bigint'
+
+    # This will replace the existing fk_d83a918cb1
+    add_concurrent_foreign_key TABLE_NAME, :notes, column: :note_id_convert_to_bigint,
+      name: 'fk_system_note_metadata_note_id_convert_to_bigint',
+      on_delete: :cascade
+
+    with_lock_retries(raise_on_exhaustion: true) do
+      execute "LOCK TABLE notes, #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE"
+
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN note_id TO note_id_tmp"
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN note_id_convert_to_bigint TO note_id"
+      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN note_id_tmp TO note_id_convert_to_bigint"
+
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger
+        .on_table(TABLE_NAME, connection: connection)
+        .name(:note_id, :note_id_convert_to_bigint)
+      execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
+
+      # Swap defaults
+      change_column_default TABLE_NAME, :note_id, nil
+      change_column_default TABLE_NAME, :note_id_convert_to_bigint, 0
+
+      execute 'DROP INDEX IF EXISTS index_system_note_metadata_on_note_id'
+      rename_index TABLE_NAME, 'index_system_note_metadata_on_note_id_convert_to_bigint',
+        'index_system_note_metadata_on_note_id'
+
+      execute "ALTER TABLE #{TABLE_NAME} DROP CONSTRAINT IF EXISTS fk_d83a918cb1"
+      rename_constraint(TABLE_NAME, 'fk_system_note_metadata_note_id_convert_to_bigint', 'fk_d83a918cb1')
+    end
+  end
+
+  def should_run?
+    com_or_dev_or_test_but_not_jh?
+  end
+end