text: /* String Column Sizes Information
   * (From: https://github.com/TryGhost/Ghost/pull/7932)
   *
   * Small strings = length 50
   * Medium strings = length 191
   * Large strings = length 1000-2000
   * Text = length 65535 (64 KiB)
   * Long text = length 1,000,000,000
   */
  module.exports = {
      posts: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          uuid: {type: 'string', maxlength: 36, nullable: false, validations: {isUUID: true}},
          title: {type: 'string', maxlength: 2000, nullable: false, validations: {isLength: {max: 255}}},
          slug: {type: 'string', maxlength: 191, nullable: false, unique: true},
          mobiledoc: {type: 'text', maxlength: 1000000000, fieldtype: 'long', nullable: true},
          html: {type: 'text', maxlength: 1000000000, fieldtype: 'long', nullable: true},
          comment_id: {type: 'string', maxlength: 50, nullable: true},
          plaintext: {type: 'text', maxlength: 1000000000, fieldtype: 'long', nullable: true},
          feature_image: {type: 'string', maxlength: 2000, nullable: true},
          featured: {type: 'bool', nullable: false, defaultTo: false},
          page: {type: 'bool', nullable: false, defaultTo: false},
          status: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'draft'},
          locale: {type: 'string', maxlength: 6, nullable: true},
          visibility: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'public',
              validations: {isIn: [['public']]}
          },
          meta_title: {type: 'string', maxlength: 2000, nullable: true, validations: {isLength: {max: 300}}},
          meta_description: {type: 'string', maxlength: 2000, nullable: true, validations: {isLength: {max: 500}}},
          /**
           * @deprecated: `author_id`, might be removed in Ghost 3.0
           * If we keep it, then only, because you can easier query post.author_id than posts_authors[*].sort_order.
           */
          author_id: {type: 'string', maxlength: 24, nullable: false},
          created_at: {type: 'dateTime', nullable: false},
          /**
           * @deprecated: https://github.com/TryGhost/Ghost/issues/10286
           *
           * This is valid for all x_by fields.
           */
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true},
          published_at: {type: 'dateTime', nullable: true},
          published_by: {type: 'string', maxlength: 24, nullable: true},
          custom_excerpt: {type: 'string', maxlength: 2000, nullable: true, validations: {isLength: {max: 300}}},
          codeinjection_head: {type: 'text', maxlength: 65535, nullable: true},
          codeinjection_foot: {type: 'text', maxlength: 65535, nullable: true},
          og_image: {type: 'string', maxlength: 2000, nullable: true},
          og_title: {type: 'string', maxlength: 300, nullable: true},
          og_description: {type: 'string', maxlength: 500, nullable: true},
          twitter_image: {type: 'string', maxlength: 2000, nullable: true},
          twitter_title: {type: 'string', maxlength: 300, nullable: true},
          twitter_description: {type: 'string', maxlength: 500, nullable: true},
          custom_template: {type: 'string', maxlength: 100, nullable: true},
          canonical_url: {type: 'text', maxlength: 2000, nullable: true}
      },
      users: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          name: {type: 'string', maxlength: 191, nullable: false},
          slug: {type: 'string', maxlength: 191, nullable: false, unique: true},
          ghost_auth_access_token: {type: 'string', maxlength: 32, nullable: true},
          ghost_auth_id: {type: 'string', maxlength: 24, nullable: true},
          password: {type: 'string', maxlength: 60, nullable: false},
          email: {type: 'string', maxlength: 191, nullable: false, unique: true, validations: {isEmail: true}},
          profile_image: {type: 'string', maxlength: 2000, nullable: true},
          cover_image: {type: 'string', maxlength: 2000, nullable: true},
          bio: {type: 'text', maxlength: 65535, nullable: true, validations: {isLength: {max: 200}}},
          website: {type: 'string', maxlength: 2000, nullable: true, validations: {isEmptyOrURL: true}},
          location: {type: 'text', maxlength: 65535, nullable: true, validations: {isLength: {max: 150}}},
          facebook: {type: 'string', maxlength: 2000, nullable: true},
          twitter: {type: 'string', maxlength: 2000, nullable: true},
          accessibility: {type: 'text', maxlength: 65535, nullable: true},
          status: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'active'},
          locale: {type: 'string', maxlength: 6, nullable: true},
          visibility: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'public',
              validations: {isIn: [['public']]}
          },
          meta_title: {type: 'string', maxlength: 2000, nullable: true, validations: {isLength: {max: 300}}},
          meta_description: {type: 'string', maxlength: 2000, nullable: true, validations: {isLength: {max: 500}}},
          tour: {type: 'text', maxlength: 65535, nullable: true},
          last_seen: {type: 'dateTime', nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      posts_authors: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          post_id: {type: 'string', maxlength: 24, nullable: false, references: 'posts.id'},
          author_id: {type: 'string', maxlength: 24, nullable: false, references: 'users.id'},
          sort_order: {type: 'integer', nullable: false, unsigned: true, defaultTo: 0}
      },
      roles: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          name: {type: 'string', maxlength: 50, nullable: false, unique: true},
          description: {type: 'string', maxlength: 2000, nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      roles_users: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          role_id: {type: 'string', maxlength: 24, nullable: false},
          user_id: {type: 'string', maxlength: 24, nullable: false}
      },
      permissions: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          name: {type: 'string', maxlength: 50, nullable: false, unique: true},
          object_type: {type: 'string', maxlength: 50, nullable: false},
          action_type: {type: 'string', maxlength: 50, nullable: false},
          object_id: {type: 'string', maxlength: 24, nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      permissions_users: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          user_id: {type: 'string', maxlength: 24, nullable: false},
          permission_id: {type: 'string', maxlength: 24, nullable: false}
      },
      permissions_roles: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          role_id: {type: 'string', maxlength: 24, nullable: false},
          permission_id: {type: 'string', maxlength: 24, nullable: false}
      },
      permissions_apps: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          app_id: {type: 'string', maxlength: 24, nullable: false},
          permission_id: {type: 'string', maxlength: 24, nullable: false}
      },
      settings: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          key: {type: 'string', maxlength: 50, nullable: false, unique: true},
          value: {type: 'text', maxlength: 65535, nullable: true},
          type: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'core',
              validations: {isIn: [['core', 'blog', 'theme', 'app', 'plugin', 'private', 'members']]}
          },
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      tags: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          name: {type: 'string', maxlength: 191, nullable: false, validations: {matches: /^([^,]|$)/}},
          slug: {type: 'string', maxlength: 191, nullable: false, unique: true},
          description: {type: 'text', maxlength: 65535, nullable: true, validations: {isLength: {max: 500}}},
          feature_image: {type: 'string', maxlength: 2000, nullable: true},
          parent_id: {type: 'string', nullable: true},
          visibility: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'public',
              validations: {isIn: [['public', 'internal']]}
          },
          meta_title: {type: 'string', maxlength: 2000, nullable: true, validations: {isLength: {max: 300}}},
          meta_description: {type: 'string', maxlength: 2000, nullable: true, validations: {isLength: {max: 500}}},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      posts_tags: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          post_id: {type: 'string', maxlength: 24, nullable: false, references: 'posts.id'},
          tag_id: {type: 'string', maxlength: 24, nullable: false, references: 'tags.id'},
          sort_order: {type: 'integer', nullable: false, unsigned: true, defaultTo: 0}
      },
      apps: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          name: {type: 'string', maxlength: 191, nullable: false, unique: true},
          slug: {type: 'string', maxlength: 191, nullable: false, unique: true},
          version: {type: 'string', maxlength: 50, nullable: false},
          status: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'inactive'},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      app_settings: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          key: {type: 'string', maxlength: 50, nullable: false, unique: true},
          value: {type: 'text', maxlength: 65535, nullable: true},
          app_id: {type: 'string', maxlength: 24, nullable: false, references: 'apps.id'},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      app_fields: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          key: {type: 'string', maxlength: 50, nullable: false},
          value: {type: 'text', maxlength: 65535, nullable: true},
          type: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'html'},
          app_id: {type: 'string', maxlength: 24, nullable: false, references: 'apps.id'},
          relatable_id: {type: 'string', maxlength: 24, nullable: false},
          relatable_type: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'posts'},
          active: {type: 'bool', nullable: false, defaultTo: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      clients: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          uuid: {type: 'string', maxlength: 36, nullable: false},
          name: {type: 'string', maxlength: 50, nullable: false, unique: true},
          slug: {type: 'string', maxlength: 50, nullable: false, unique: true},
          secret: {type: 'string', maxlength: 191, nullable: false},
          redirection_uri: {type: 'string', maxlength: 2000, nullable: true},
          client_uri: {type: 'string', maxlength: 2000, nullable: true},
          auth_uri: {type: 'string', maxlength: 2000, nullable: true},
          logo: {type: 'string', maxlength: 2000, nullable: true},
          status: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'development'},
          type: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'ua',
              validations: {isIn: [['ua', 'web', 'native']]}
          },
          description: {type: 'string', maxlength: 2000, nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      client_trusted_domains: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          client_id: {type: 'string', maxlength: 24, nullable: false, references: 'clients.id'},
          trusted_domain: {type: 'string', maxlength: 2000, nullable: true}
      },
      accesstokens: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          token: {type: 'string', maxlength: 191, nullable: false, unique: true},
          user_id: {type: 'string', maxlength: 24, nullable: false, references: 'users.id'},
          client_id: {type: 'string', maxlength: 24, nullable: false, references: 'clients.id'},
          issued_by: {type: 'string', maxlength: 24, nullable: true},
          expires: {type: 'bigInteger', nullable: false}
      },
      refreshtokens: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          token: {type: 'string', maxlength: 191, nullable: false, unique: true},
          user_id: {type: 'string', maxlength: 24, nullable: false, references: 'users.id'},
          client_id: {type: 'string', maxlength: 24, nullable: false, references: 'clients.id'},
          expires: {type: 'bigInteger', nullable: false}
      },
      subscribers: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          name: {type: 'string', maxlength: 191, nullable: true},
          email: {type: 'string', maxlength: 191, nullable: false, unique: true, validations: {isEmail: true}},
          status: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'pending',
              validations: {isIn: [['subscribed', 'pending', 'unsubscribed']]}
          },
          post_id: {type: 'string', maxlength: 24, nullable: true},
          subscribed_url: {type: 'string', maxlength: 2000, nullable: true, validations: {isEmptyOrURL: true}},
          subscribed_referrer: {type: 'string', maxlength: 2000, nullable: true, validations: {isEmptyOrURL: true}},
          unsubscribed_url: {type: 'string', maxlength: 2000, nullable: true, validations: {isEmptyOrURL: true}},
          unsubscribed_at: {type: 'dateTime', nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      invites: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          role_id: {type: 'string', maxlength: 24, nullable: false},
          status: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'pending',
              validations: {isIn: [['pending', 'sent']]}
          },
          token: {type: 'string', maxlength: 191, nullable: false, unique: true},
          email: {type: 'string', maxlength: 191, nullable: false, unique: true, validations: {isEmail: true}},
          expires: {type: 'bigInteger', nullable: false},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      brute: {
          key: {type: 'string', maxlength: 191},
          firstRequest: {type: 'bigInteger'},
          lastRequest: {type: 'bigInteger'},
          lifetime: {type: 'bigInteger'},
          count: {type: 'integer'}
      },
      webhooks: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          event: {type: 'string', maxlength: 50, nullable: false, validations: {isLowercase: true}},
          target_url: {type: 'string', maxlength: 2000, nullable: false},
          name: {type: 'string', maxlength: 191, nullable: true},
          secret: {type: 'string', maxlength: 191, nullable: true},
          api_version: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'v2'},
          integration_id: {type: 'string', maxlength: 24, nullable: true},
          status: {type: 'string', maxlength: 50, nullable: false, defaultTo: 'available'},
          last_triggered_at: {type: 'dateTime', nullable: true},
          last_triggered_status: {type: 'string', maxlength: 50, nullable: true},
          last_triggered_error: {type: 'string', maxlength: 50, nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      sessions: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          session_id: {type: 'string', maxlength: 32, nullable: false, unique: true},
          user_id: {type: 'string', maxlength: 24, nullable: false},
          session_data: {type: 'string', maxlength: 2000, nullable: false},
          created_at: {type: 'dateTime', nullable: false},
          updated_at: {type: 'dateTime', nullable: true}
      },
      integrations: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          type: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              defaultTo: 'custom',
              validations: {isIn: [['internal', 'builtin', 'custom']]}
          },
          name: {type: 'string', maxlength: 191, nullable: false},
          slug: {type: 'string', maxlength: 191, nullable: false, unique: true},
          icon_image: {type: 'string', maxlength: 2000, nullable: true},
          description: {type: 'string', maxlength: 2000, nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      api_keys: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          type: {
              type: 'string',
              maxlength: 50,
              nullable: false,
              validations: {isIn: [['content', 'admin']]}
          },
          secret: {
              type: 'string',
              maxlength: 191,
              nullable: false,
              unique: true,
              validations: {isLength: {min: 26, max: 128}}
          },
          role_id: {type: 'string', maxlength: 24, nullable: true},
          // integration_id is nullable to allow "internal" API keys that don't show in the UI
          integration_id: {type: 'string', maxlength: 24, nullable: true},
          last_seen_at: {type: 'dateTime', nullable: true},
          last_seen_version: {type: 'string', maxlength: 50, nullable: true},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      mobiledoc_revisions: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          post_id: {type: 'string', maxlength: 24, nullable: false, index: true},
          mobiledoc: {type: 'text', maxlength: 1000000000, fieldtype: 'long', nullable: true},
          created_at_ts: {type: 'bigInteger', nullable: false},
          created_at: {type: 'dateTime', nullable: false}
      },
      members: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          email: {type: 'string', maxlength: 191, nullable: false, unique: true, validations: {isEmail: true}},
          created_at: {type: 'dateTime', nullable: false},
          created_by: {type: 'string', maxlength: 24, nullable: false},
          updated_at: {type: 'dateTime', nullable: true},
          updated_by: {type: 'string', maxlength: 24, nullable: true}
      },
      actions: {
          id: {type: 'string', maxlength: 24, nullable: false, primary: true},
          resource_id: {type: 'string', maxlength: 24, nullable: true},
          resource_type: {type: 'string', maxlength: 50, nullable: false},
          actor_id: {type: 'string', maxlength: 24, nullable: false},
          actor_type: {type: 'string', maxlength: 50, nullable: false},
          // @NOTE: The event column contains short buzzwords e.g. subscribed, started, added, deleted, edited etc.
          //        We already store and require the target resource type. No need to remember e.g. post.edited
          event: {type: 'string', maxlength: 50, nullable: false},
          // @NOTE: The context object can be used to store information about an action e.g. diffs, meta
          context: {type: 'text', maxlength: 1000000000, nullable: true},
          created_at: {type: 'dateTime', nullable: false}
      }
  };
  