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# frozen_string_literal: true
class AddWikiSlug < ActiveRecord::Migration[6.0]
DOWNTIME = false
# rubocop:disable Migration/PreventStrings
def change
create_table :wiki_page_meta, id: :serial do |t|
t.references :project, index: true, foreign_key: { on_delete: :cascade }, null: false
t.timestamps_with_timezone null: false
t.string :title, null: false, limit: 255
end
create_table :wiki_page_slugs, id: :serial do |t|
t.boolean :canonical, default: false, null: false
t.references :wiki_page_meta, index: true, foreign_key: { on_delete: :cascade }, null: false
t.timestamps_with_timezone null: false
t.string :slug, null: false, limit: 2048
t.index [:slug, :wiki_page_meta_id], unique: true
t.index [:wiki_page_meta_id], name: 'one_canonical_wiki_page_slug_per_metadata', unique: true, where: "(canonical = true)"
end
end
# rubocop:enable Migration/PreventStrings
end
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