2019-05-02 18:17:27 -04:00
|
|
|
# frozen_string_literal: true
|
|
|
|
|
|
2017-08-31 00:06:56 -04:00
|
|
|
class CreateTopicSearchIndex < ActiveRecord::Migration[4.2]
|
2014-08-08 01:50:26 -04:00
|
|
|
def up
|
|
|
|
|
# used for similarity search
|
|
|
|
|
create_table :topic_search_data, id: false do |t|
|
|
|
|
|
t.integer :topic_id, null: false, primary_key: true
|
|
|
|
|
t.text :raw_data
|
|
|
|
|
t.string :locale, null: false
|
|
|
|
|
t.tsvector :search_data
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
execute "CREATE INDEX idx_search_topic ON topic_search_data USING gin (search_data)"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
def down
|
|
|
|
|
drop_table :topic_search_data
|
|
|
|
|
end
|
|
|
|
|
end
|
