db/post_migrate/20230712020407_remove_temporary_index_from_system_note_metadata.rb


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# frozen_string_literal: true

class RemoveTemporaryIndexFromSystemNoteMetadata < Gitlab::Database::Migration[2.1]
  disable_ddl_transaction!

  INDEX_NAME = 'tmp_index_for_backfilling_resource_link_events'
  CONDITION = "action='relate_to_parent' OR action='unrelate_from_parent'"

  def up
    remove_concurrent_index_by_name :system_note_metadata, INDEX_NAME
  end

  def down
    add_concurrent_index :system_note_metadata, :id,
      where: CONDITION,
      name: INDEX_NAME
  end
end