db/post_migrate/20221122155149_add_index_for_paths_on_non_projects.rb


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# frozen_string_literal: true

class AddIndexForPathsOnNonProjects < Gitlab::Database::Migration[2.0]
  TABLE_NAME = 'namespaces'
  INDEX_NAME = 'index_namespaces_on_path_for_top_level_non_projects'
  COLUMN = "(lower(path::text))"
  CONDITIONS = "(parent_id IS NULL AND type::text <> 'Project'::text)"

  def up
    prepare_async_index TABLE_NAME, COLUMN, name: INDEX_NAME, where: CONDITIONS
  end

  def down
    unprepare_async_index TABLE_NAME, COLUMN, name: INDEX_NAME
  end
end