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Before (4 selects): ``` Topic Load (1.8ms) SELECT "topics"."id", "topics"."title", "topics"."last_posted_at", "topics"."created_at", "topics"."updated_at", "topics"."views", "topics"."posts_count", "topics"."user_id", "topics"."last_post_user_id", "topics"."reply_count", "topics"."featured_user1_id", "topics"."featured_user2_id", "topics"."featured_user3_id", "topics"."deleted_at", "topics"."highest_post_number", "topics"."like_count", "topics"."incoming_link_count", "topics"."category_id", "topics"."visible", "topics"."moderator_posts_count", "topics"."closed", "topics"."archived", "topics"."bumped_at", "topics"."has_summary", "topics"."archetype", "topics"."featured_user4_id", "topics"."notify_moderators_count", "topics"."spam_count", "topics"."pinned_at", "topics"."score", "topics"."percent_rank", "topics"."subtype", "topics"."slug", "topics"."deleted_by_id", "topics"."participant_count", "topics"."word_count", "topics"."excerpt", "topics"."pinned_globally", "topics"."pinned_until", "topics"."fancy_title", "topics"."highest_staff_post_number", "topics"."featured_link", "topics"."reviewable_score", "topics"."image_upload_id", "topics"."slow_mode_seconds", "topics"."bannered_until", "topics"."external_id" FROM "topics" WHERE "topics"."deleted_at" IS NULL ORDER BY "topics"."id" DESC LIMIT 1 User Load (1.2ms) SELECT "users".* FROM "users" ORDER BY "users"."id" DESC LIMIT 1 (0.6ms) SELECT "groups"."id" FROM "groups" INNER JOIN "group_users" ON "groups"."id" = "group_users"."group_id" WHERE "group_users"."user_id" = 1 (0.4ms) SELECT "topic_allowed_groups"."group_id" FROM "topic_allowed_groups" WHERE "topic_allowed_groups"."topic_id" = 7 AND "topic_allowed_groups"."group_id" IN (1, 3, 10, 11) LIMIT 1 ``` After (3 selects): ``` Topic Load (1.3ms) SELECT "topics"."id", "topics"."title", "topics"."last_posted_at", "topics"."created_at", "topics"."updated_at", "topics"."views", "topics"."posts_count", "topics"."user_id", "topics"."last_post_user_id", "topics"."reply_count", "topics"."featured_user1_id", "topics"."featured_user2_id", "topics"."featured_user3_id", "topics"."deleted_at", "topics"."highest_post_number", "topics"."like_count", "topics"."incoming_link_count", "topics"."category_id", "topics"."visible", "topics"."moderator_posts_count", "topics"."closed", "topics"."archived", "topics"."bumped_at", "topics"."has_summary", "topics"."archetype", "topics"."featured_user4_id", "topics"."notify_moderators_count", "topics"."spam_count", "topics"."pinned_at", "topics"."score", "topics"."percent_rank", "topics"."subtype", "topics"."slug", "topics"."deleted_by_id", "topics"."participant_count", "topics"."word_count", "topics"."excerpt", "topics"."pinned_globally", "topics"."pinned_until", "topics"."fancy_title", "topics"."highest_staff_post_number", "topics"."featured_link", "topics"."reviewable_score", "topics"."image_upload_id", "topics"."slow_mode_seconds", "topics"."bannered_until", "topics"."external_id" FROM "topics" WHERE "topics"."deleted_at" IS NULL ORDER BY "topics"."id" DESC LIMIT 1 User Load (0.5ms) SELECT "users".* FROM "users" ORDER BY "users"."id" DESC LIMIT 1 (0.8ms) SELECT "topic_allowed_groups"."group_id" FROM "topic_allowed_groups" WHERE "topic_allowed_groups"."topic_id" = 7 AND "topic_allowed_groups"."group_id" IN (SELECT "groups"."id" FROM "groups" INNER JOIN "group_users" ON "groups"."id" = "group_users"."group_id" WHERE "group_users"."user_id" = 1) LIMIT 1 ``` |
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|---|---|---|
| .. | ||
| notifications | ||
| spam_rule | ||
| anonymous_shadow_creator.rb | ||
| badge_granter.rb | ||
| base_bookmarkable.rb | ||
| category_hashtag_data_source.rb | ||
| color_scheme_revisor.rb | ||
| destroy_task.rb | ||
| email_settings_exception_handler.rb | ||
| email_settings_validator.rb | ||
| email_style_updater.rb | ||
| external_upload_manager.rb | ||
| group_action_logger.rb | ||
| group_mentions_updater.rb | ||
| group_message.rb | ||
| handle_chunk_upload.rb | ||
| hashtag_autocomplete_service.rb | ||
| heat_settings_updater.rb | ||
| inline_uploads.rb | ||
| notification_emailer.rb | ||
| post_action_notifier.rb | ||
| post_alerter.rb | ||
| post_bookmarkable.rb | ||
| post_owner_changer.rb | ||
| push_notification_pusher.rb | ||
| random_topic_selector.rb | ||
| registered_bookmarkable.rb | ||
| search_indexer.rb | ||
| sidebar_section_links_updater.rb | ||
| sidebar_site_settings_backfiller.rb | ||
| site_settings_task.rb | ||
| staff_action_logger.rb | ||
| tag_hashtag_data_source.rb | ||
| themes_install_task.rb | ||
| topic_bookmarkable.rb | ||
| topic_status_updater.rb | ||
| topic_timestamp_changer.rb | ||
| tracked_topics_updater.rb | ||
| trust_level_granter.rb | ||
| user_action_manager.rb | ||
| user_activator.rb | ||
| user_anonymizer.rb | ||
| user_authenticator.rb | ||
| user_destroyer.rb | ||
| user_merger.rb | ||
| user_notification_renderer.rb | ||
| user_notification_schedule_processor.rb | ||
| user_silencer.rb | ||
| user_stat_count_updater.rb | ||
| user_updater.rb | ||
| username_changer.rb | ||
| username_checker_service.rb | ||
| web_hook_emitter.rb | ||
| wildcard_domain_checker.rb | ||
| wildcard_url_checker.rb | ||
| word_watcher.rb | ||