From 351b3819b29b316136553e1f88032a9df9a7a731 Mon Sep 17 00:00:00 2001 From: Fire Demon Date: Mon, 10 Aug 2020 22:01:11 -0500 Subject: [Database] Add indexes for published statuses and local reblogs --- db/migrate/20200811024642_update_status_indexes.rb | 23 ++++++++++++++++++++++ db/schema.rb | 7 ++++--- 2 files changed, 27 insertions(+), 3 deletions(-) create mode 100644 db/migrate/20200811024642_update_status_indexes.rb diff --git a/db/migrate/20200811024642_update_status_indexes.rb b/db/migrate/20200811024642_update_status_indexes.rb new file mode 100644 index 000000000..264f583a4 --- /dev/null +++ b/db/migrate/20200811024642_update_status_indexes.rb @@ -0,0 +1,23 @@ +class UpdateStatusIndexes < ActiveRecord::Migration[5.2] + def up + safety_assured do + add_index :statuses, ["id", "account_id"], name: "index_statuses_local", order: { id: :desc }, where: "((published = TRUE) AND (local = TRUE OR (uri IS NULL)) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((reply = FALSE) OR (in_reply_to_account_id = account_id)))" + add_index :statuses, ["id", "account_id"], name: "index_statuses_public", order: { id: :desc }, where: "((published = TRUE) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((reply = FALSE) OR (in_reply_to_account_id = account_id)))" + add_index :statuses, ["id", "account_id"], name: "index_statuses_local_reblogs", where: "(((local = TRUE) OR (uri IS NULL)) AND (statuses.reblog_of_id IS NOT NULL))" + + remove_index :statuses, name: "index_statuses_local_20190824" + remove_index :statuses, name: "index_statuses_public_20200119" + end + end + + def down + safety_assured do + add_index :statuses, ["id", "account_id"], name: "index_statuses_local_20190824", order: { id: :desc }, where: "((local OR (uri IS NULL)) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((NOT reply) OR (in_reply_to_account_id = account_id)))" + add_index :statuses, ["id", "account_id"], name: "index_statuses_public_20200119", order: { id: :desc }, where: "((deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((NOT reply) OR (in_reply_to_account_id = account_id)))" + + remove_index :statuses, name: "index_statuses_local" + remove_index :statuses, name: "index_statuses_local_reblogs" + remove_index :statuses, name: "index_statuses_public" + end + end +end diff --git a/db/schema.rb b/db/schema.rb index 4875e4e67..7d3ec26d7 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -10,7 +10,7 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 2020_08_01_220000) do +ActiveRecord::Schema.define(version: 2020_08_11_024642) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -874,9 +874,10 @@ ActiveRecord::Schema.define(version: 2020_08_01_220000) do t.index ["account_id", "id", "visibility", "updated_at"], name: "index_statuses_20190820", order: { id: :desc }, where: "(deleted_at IS NULL)" t.index ["account_id", "id"], name: "index_unpublished_statuses", order: { id: :desc }, where: "((deleted_at IS NULL) AND (published = false))" t.index ["conversation_id"], name: "index_statuses_on_conversation_id", where: "(deleted_at IS NULL)" - t.index ["id", "account_id"], name: "index_statuses_local_20190824", order: { id: :desc }, where: "((local OR (uri IS NULL)) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((NOT reply) OR (in_reply_to_account_id = account_id)))" + t.index ["id", "account_id"], name: "index_statuses_local", order: { id: :desc }, where: "((published = true) AND ((local = true) OR (uri IS NULL)) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((reply = false) OR (in_reply_to_account_id = account_id)))" + t.index ["id", "account_id"], name: "index_statuses_local_reblogs", where: "(((local = true) OR (uri IS NULL)) AND (reblog_of_id IS NOT NULL))" t.index ["id", "account_id"], name: "index_statuses_on_id_and_account_id" - t.index ["id", "account_id"], name: "index_statuses_public_20200119", order: { id: :desc }, where: "((deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((NOT reply) OR (in_reply_to_account_id = account_id)))" + t.index ["id", "account_id"], name: "index_statuses_public", order: { id: :desc }, where: "((published = true) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((reply = false) OR (in_reply_to_account_id = account_id)))" t.index ["in_reply_to_account_id"], name: "index_statuses_on_in_reply_to_account_id" t.index ["in_reply_to_id"], name: "index_statuses_on_in_reply_to_id" t.index ["reblog_of_id", "account_id"], name: "index_statuses_on_reblog_of_id_and_account_id" -- cgit