discourse/db/migrate/20240327000440_replace_post...

36 lines
936 B
Ruby

# frozen_string_literal: true
class ReplacePostReplyIndex < ActiveRecord::Migration[7.0]
disable_ddl_transaction!
def up
execute <<~SQL
DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_topic_id_and_reply_to_post_number"
SQL
execute <<~SQL
CREATE INDEX CONCURRENTLY IF NOT EXISTS "index_posts_on_topic_id_and_reply_to_post_number"
ON "posts" ("topic_id", "reply_to_post_number")
SQL
execute <<~SQL
DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_reply_to_post_number"
SQL
end
def down
execute <<~SQL
DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_reply_to_post_number"
SQL
execute <<~SQL
CREATE INDEX CONCURRENTLY IF NOT EXISTS "index_posts_on_reply_to_post_number"
ON "posts" ("reply_to_post_number")
SQL
execute <<~SQL
DROP INDEX CONCURRENTLY IF EXISTS "index_posts_on_topic_id_and_reply_to_post_number"
SQL
end
end