From cc0a55cf9aead00e1cb044649f84c2187e0e4a35 Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Sun, 18 Aug 2019 03:45:51 +0200 Subject: Add more accurate hashtag search (#11579) * Add more accurate hashtag search Using ElasticSearch to index hashtags with edge n-grams and score them by usage within the last 7 days since last activity. Only hashtags that have been reviewed and are listable can appear in searches, unless they match the query exactly * Fix search analyzer dropping non-ascii characters --- db/migrate/20190815225426_add_last_status_at_to_tags.rb | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 db/migrate/20190815225426_add_last_status_at_to_tags.rb (limited to 'db/migrate/20190815225426_add_last_status_at_to_tags.rb') diff --git a/db/migrate/20190815225426_add_last_status_at_to_tags.rb b/db/migrate/20190815225426_add_last_status_at_to_tags.rb new file mode 100644 index 000000000..d83537c47 --- /dev/null +++ b/db/migrate/20190815225426_add_last_status_at_to_tags.rb @@ -0,0 +1,6 @@ +class AddLastStatusAtToTags < ActiveRecord::Migration[5.2] + def change + add_column :tags, :last_status_at, :datetime + add_column :tags, :last_trend_at, :datetime + end +end -- cgit