From ad0d82d3cee27839371b3182b434d8e78092890a Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Fri, 17 Mar 2017 20:47:38 +0100
Subject: Make account search blazing fast and rank followers/followees higher
 in the results

---
 db/migrate/20170317193015_add_search_index_to_accounts.rb | 9 +++++++++
 db/schema.rb                                              | 3 ++-
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20170317193015_add_search_index_to_accounts.rb

(limited to 'db')

diff --git a/db/migrate/20170317193015_add_search_index_to_accounts.rb b/db/migrate/20170317193015_add_search_index_to_accounts.rb
new file mode 100644
index 000000000..14e174147
--- /dev/null
+++ b/db/migrate/20170317193015_add_search_index_to_accounts.rb
@@ -0,0 +1,9 @@
+class AddSearchIndexToAccounts < ActiveRecord::Migration[5.0]
+  def up
+    execute 'CREATE INDEX search_index ON accounts USING gin((setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\')));'
+  end
+
+  def down
+    remove_index :accounts, name: :search_index
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 4ec85ef2b..c571fa3a8 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: 20170304202101) do
+ActiveRecord::Schema.define(version: 20170317193015) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -43,6 +43,7 @@ ActiveRecord::Schema.define(version: 20170304202101) do
     t.boolean  "silenced",                default: false, null: false
     t.boolean  "suspended",               default: false, null: false
     t.boolean  "locked",                  default: false, null: false
+    t.index "(((setweight(to_tsvector('simple'::regconfig, (display_name)::text), 'A'::\"char\") || setweight(to_tsvector('simple'::regconfig, (username)::text), 'B'::\"char\")) || setweight(to_tsvector('simple'::regconfig, (COALESCE(domain, ''::character varying))::text), 'C'::\"char\")))", name: "search_index", using: :gin
     t.index ["username", "domain"], name: "index_accounts_on_username_and_domain", unique: true, using: :btree
   end
 
-- 
cgit