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mastodon/db/migrate
Akihiko Odaki 42a1231245 Improve index on statuses for api/v1/accounts account_id statuses (#7476)
Queries with the combination of account_id, id, and visibility can be
categorized in three types:
1. Querying for public and unlisted to enumerate statuses visible to
anyone.
2. Querying for public, unlisted, and private to enumerate statuses
visible to follower.
3. Querying for direct to enumerate own direct statuses.

1 and 2 is covered by the index with condition 'visibility IN (0, 1, 2)'.
It would bring better performance in case that there are many direct
statuses.

The index with condition 'visibility = 3' is just for 3. It would be much
faster to query direct statuses thanks to this query.

The total size of those two indexes are expected to be smaller than the
deleted one because they are partial and does not have to cover all the
table.
8 years ago
..
20160220174730_create_accounts.rb Add migration versions (#3574) 9 years ago
20160220211917_create_statuses.rb Add migration versions (#3574) 9 years ago
20160221003140_create_users.rb Add migration versions (#3574) 9 years ago
20160221003621_create_follows.rb Add migration versions (#3574) 9 years ago
20160222122600_create_stream_entries.rb Add migration versions (#3574) 9 years ago
20160222143943_add_profile_fields_to_accounts.rb Add migration versions (#3574) 9 years ago
20160223162837_add_metadata_to_statuses.rb Add migration versions (#3574) 9 years ago
20160223164502_make_uris_nullable_in_statuses.rb Add migration versions (#3574) 9 years ago
20160223165723_add_url_to_statuses.rb Add migration versions (#3574) 9 years ago
20160223165855_add_url_to_accounts.rb Add migration versions (#3574) 9 years ago
20160223171800_create_favourites.rb Add migration versions (#3574) 9 years ago
20160224223247_create_mentions.rb Add migration versions (#3574) 9 years ago
20160227230233_add_attachment_avatar_to_accounts.rb Add migration versions (#3574) 9 years ago
20160305115639_add_devise_to_users.rb Add migration versions (#3574) 9 years ago
20160306172223_create_doorkeeper_tables.rb Add migration versions (#3574) 9 years ago
20160312193225_add_attachment_header_to_accounts.rb Add migration versions (#3574) 9 years ago
20160314164231_add_owner_to_application.rb Add migration versions (#3574) 9 years ago
20160316103650_add_missing_indices.rb Add migration versions (#3574) 9 years ago
20160322193748_add_avatar_remote_url_to_accounts.rb Add migration versions (#3574) 9 years ago
20160325130944_add_admin_to_users.rb Add migration versions (#3574) 9 years ago
20160826155805_add_superapp_to_oauth_applications.rb
20160905150353_create_media_attachments.rb
20160919221059_add_subscription_expires_at_to_accounts.rb
20160920003904_remove_verify_token_from_accounts.rb
20160926213048_remove_owner_from_application.rb
20161003142332_add_confirmable_to_users.rb
20161003145426_create_blocks.rb
20161006213403_rails_settings_migration.rb Add migration versions (#3574) 9 years ago
20161009120834_create_domain_blocks.rb
20161027172456_add_silenced_to_accounts.rb
20161104173623_create_tags.rb
20161105130633_create_statuses_tags_join_table.rb
20161116162355_add_locale_to_users.rb
20161119211120_create_notifications.rb
20161122163057_remove_unneeded_indexes.rb
20161123093447_add_sensitive_to_statuses.rb
20161128103007_create_subscriptions.rb
20161130142058_add_last_successful_delivery_at_to_subscriptions.rb
20161130185319_add_visibility_to_statuses.rb
20161202132159_add_in_reply_to_account_id_to_statuses.rb
20161203164520_add_from_account_id_to_notifications.rb
20161205214545_add_suspended_to_accounts.rb
20161221152630_add_hidden_to_stream_entries.rb
20161222201034_add_locked_to_accounts.rb
20161222204147_create_follow_requests.rb
20170105224407_add_shortcode_to_media_attachments.rb
20170109120109_create_web_settings.rb
20170112154826_migrate_settings.rb Add migration versions (#3574) 9 years ago
20170114194937_add_application_to_statuses.rb
20170114203041_add_website_to_oauth_application.rb
20170119214911_create_preview_cards.rb
20170123162658_add_severity_to_domain_blocks.rb
20170123203248_add_reject_media_to_domain_blocks.rb
20170125145934_add_spoiler_text_to_statuses.rb
20170127165745_add_devise_two_factor_to_users.rb
20170129000348_create_devices.rb
20170205175257_remove_devices.rb
20170209184350_add_reply_to_statuses.rb
20170214110202_create_reports.rb
20170217012631_add_reblog_of_id_foreign_key_to_statuses.rb
20170301222600_create_mutes.rb
20170303212857_add_last_emailed_at_to_users.rb
20170304202101_add_type_to_media_attachments.rb
20170317193015_add_search_index_to_accounts.rb
20170318214217_add_header_remote_url_to_accounts.rb
20170322021028_add_lowercase_index_to_accounts.rb
20170322143850_change_primary_key_to_bigint_on_statuses.rb
20170322162804_add_search_index_to_tags.rb
20170330021336_add_counter_caches.rb
20170330163835_create_imports.rb
20170330164118_add_attachment_data_to_imports.rb Add migration versions (#3574) 9 years ago
20170403172249_add_action_taken_by_account_id_to_reports.rb
20170405112956_add_index_on_mentions_status_id.rb
20170406215816_add_notifications_and_favourites_indices.rb
20170409170753_add_last_webfingered_at_to_accounts.rb
20170414080609_add_devise_two_factor_backupable_to_users.rb
20170414132105_add_language_to_statuses.rb
20170418160728_add_indexes_to_reports_for_accounts.rb
20170423005413_add_allowed_languages_to_user.rb
20170424003227_create_account_domain_blocks.rb
20170424112722_add_status_id_index_to_statuses_tags.rb
20170425131920_add_media_attachment_meta.rb
20170425202925_add_oembed_to_preview_cards.rb
20170427011934_re_add_owner_to_application.rb Application prefs section (#2758) 8 years ago
20170506235850_create_conversations.rb
20170507000211_add_conversation_id_to_statuses.rb
20170507141759_optimize_index_subscriptions.rb
20170508230434_create_conversation_mutes.rb
20170516072309_add_index_accounts_on_uri.rb
20170520145338_change_language_filter_to_opt_out.rb
20170601210557_add_index_on_media_attachments_account_id.rb
20170604144747_add_foreign_keys_for_accounts.rb Fix #3550 - Add all missing foreign keys (#3562) 9 years ago
20170606113804_change_tag_search_index_to_btree.rb Fix tag search order and not to use tsvector (#3611) 9 years ago
20170609145826_remove_default_language_from_statuses.rb Language detection defaults to nil (#3666) 9 years ago
20170610000000_add_statuses_index_on_account_id_id.rb Add index statuses on account_id and id (#3895) 9 years ago
20170623152212_create_session_activations.rb Revocable sessions (#3616) 9 years ago
20170624134742_add_description_to_session_activations.rb Add overview of active sessions (#3929) 9 years ago
20170625140443_add_access_token_id_to_session_activations.rb Bind web UI access tokens to sessions (#3940) 9 years ago
20170711225116_fix_null_booleans.rb Fix boolean columns sometimes having a null value (#4162) 8 years ago
20170713112503_make_tag_search_case_insensitive.rb Make tag search case insensitive again (#4184) 8 years ago
20170713175513_create_web_push_subscriptions.rb Web Push Notifications (#3243) 8 years ago
20170713190709_add_web_push_subscription_to_session_activations.rb Web Push Notifications (#3243) 8 years ago
20170714184731_add_domain_to_subscriptions.rb Fix #2672 - Connect signed PuSH subscription requests to instance domain (#4205) 8 years ago
20170716191202_add_hide_notifications_to_mute.rb Optional notification muting (#5087) 8 years ago
20170718211102_add_activitypub_to_accounts.rb Add ActivityPub attributes to accounts (#4273) 8 years ago
20170720000000_add_index_favourites_on_account_id_and_id.rb Add index favourites on account_id and id (#4360) 8 years ago
20170823162448_create_status_pins.rb Pinned statuses (#4675) 8 years ago
20170824103029_add_timestamps_to_status_pins.rb Allow multiple pinned statuses to be shown and make them be ordered b… (#4690) 8 years ago
20170829215220_remove_status_pins_account_index.rb Remove unneccesary indices (#4738) 8 years ago
20170901141119_truncate_preview_cards.rb Make PreviewCard records reuseable between statuses (#4642) 8 years ago
20170901142658_create_join_table_preview_cards_statuses.rb Make PreviewCard records reuseable between statuses (#4642) 8 years ago
20170905044538_add_index_id_account_id_activity_type_on_notifications.rb add index_notifications_on_id_and_account_id_and_activity_type on notifications table (#4750) 8 years ago
20170905165803_add_local_to_statuses.rb Fix locking migration on statuses table. Nullable column and NO default value (#4825) 8 years ago
20170913000752_create_site_uploads.rb Uploads for admin site settings (#4913) 8 years ago
20170917153509_create_custom_emojis.rb Custom emoji (#4988) 8 years ago
20170918125918_ids_to_bigints.rb Make IdsToBigints (mostly!) non-blocking (#5088) 8 years ago
20170920024819_status_ids_to_timestamp_ids.rb Fix typo in a db:rollback script (#5422) 8 years ago
20170920032311_fix_reblogs_in_feeds.rb Optimize FixReblogsInFeeds migration (#5538) 8 years ago
20170924022025_ids_to_bigints2.rb Forgotten in #5039, change statuses_tags tag_id to bigint (#5070) 8 years ago
20170927215609_add_description_to_media_attachments.rb Add ability to specify alternative text for media attachments (#5123) 8 years ago
20170928082043_create_email_domain_blocks.rb Implement EmailBlackList (#5109) 8 years ago
20171005102658_create_account_moderation_notes.rb Add moderation note (#5240) 8 years ago
20171005171936_add_disabled_to_custom_emojis.rb Improve admin UI for custom emojis, add copy/disable/enable (#5231) 8 years ago
20171006142024_add_uri_to_custom_emojis.rb Encode custom emojis as resolveable objects in ActivityPub (#5243) 8 years ago
20171010023049_add_foreign_key_to_account_moderation_notes.rb foreign_key, non-nullable, dependent: destroy in account_moderation_notes (#5294) 8 years ago
20171010025614_change_accounts_nonnullable_in_account_moderation_notes.rb foreign_key, non-nullable, dependent: destroy in account_moderation_notes (#5294) 8 years ago
20171020084748_add_visible_in_picker_to_custom_emoji.rb Feature: Unlisted custom emojis (#5485) 8 years ago
20171028221157_add_reblogs_to_follows.rb Allow hiding of reblogs from followed users (#5762) 8 years ago
20171107143332_add_memorial_to_accounts.rb Add ability to disable login and mark accounts as memorial (#5615) 8 years ago
20171107143624_add_disabled_to_users.rb Add ability to disable login and mark accounts as memorial (#5615) 8 years ago
20171109012327_add_moderator_to_accounts.rb Add moderator role and add pundit policies for admin actions (#5635) 8 years ago
20171114080328_add_index_domain_to_email_domain_blocks.rb Add uniqueness to block email domains (#5692) 8 years ago
20171114231651_create_lists.rb Lists (#5703) 8 years ago
20171116161857_create_list_accounts.rb Lists (#5703) 8 years ago
20171118012443_add_moved_to_account_id_to_accounts.rb Profile redirect notes (#5746) 8 years ago
20171119172437_create_admin_action_logs.rb Add logging of admin actions (#5757) 8 years ago
20171122120436_add_index_account_and_reblog_of_id_to_statuses.rb Merge indexes for reblog on statuses table (#5831) 8 years ago
20171125024930_create_invites.rb Add consumable invites (#5814) 8 years ago
20171125031751_add_invite_id_to_users.rb Add consumable invites (#5814) 8 years ago
20171125185353_add_index_reblog_of_id_and_account_to_statuses.rb Merge indexes for reblog on statuses table (#5831) 8 years ago
20171125190735_remove_old_reblog_index_on_statuses.rb Merge indexes for reblog on statuses table (#5831) 8 years ago
20171129172043_add_index_on_stream_entries.rb Use disable_ddl_transaction! to prevent warnings on migration (#6183) 8 years ago
20171130000000_add_embed_url_to_preview_cards.rb Add embed_url to preview cards (#5775) 8 years ago
20171201000000_change_account_id_nonnullable_in_lists.rb Change account_id non-nullable in lists (#5979) 8 years ago
20171212195226_remove_duplicate_indexes_in_lists.rb Remove duplicate indexes in lists (#5990) 8 years ago
20171226094803_more_faster_index_on_notifications.rb Use disable_ddl_transaction! to prevent warnings on migration (#6183) 8 years ago
20180106000232_add_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb add index on statuses for /api/v1/accounts/:account_id/statuses (#6202) 8 years ago
20180109143959_add_remember_token_to_users.rb pam authentication (#5303) 8 years ago
20180204034416_create_identities.rb CAS + SAML authentication feature (#6425) 8 years ago
20180206000000_change_user_id_nonnullable.rb Change user_id column non-nullable (#6435) 8 years ago
20180211015820_create_backups.rb Account archive download (#6460) 8 years ago
20180304013859_add_featured_collection_url_to_accounts.rb Federate pinned statuses over ActivityPub (#6610) 8 years ago
20180310000000_change_columns_in_notifications_nonnullable.rb Change columns in notifications nonnullable (#6764) 8 years ago
20180402031200_add_assigned_account_id_to_reports.rb Feature: Report improvements (#6967) (#7000) 8 years ago
20180402040909_create_report_notes.rb Feature: Report improvements (#6967) (#7000) 8 years ago
20180410204633_add_fields_to_accounts.rb Add bio fields (#6645) 8 years ago
20180416210259_add_uri_to_relationships.rb Store URIs of follows, follow requests and blocks for ActivityPub (#7160) 8 years ago
20180506221944_add_actor_type_to_accounts.rb Bot nameplates (#7391) 8 years ago
20180510214435_add_access_token_id_to_web_push_subscriptions.rb Add REST API for Web Push Notifications subscriptions (#7445) 8 years ago
20180510230049_migrate_web_push_subscriptions.rb Add REST API for Web Push Notifications subscriptions (#7445) 8 years ago
20180514130000_improve_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb Improve index on statuses for api/v1/accounts account_id statuses (#7476) 8 years ago