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| 1 | +# frozen_string_literal: true |
| 2 | + |
| 3 | +class RecreateGoodJobCronIndexesWithConditional < ActiveRecord::Migration[7.1] |
| 4 | + disable_ddl_transaction! |
| 5 | + |
| 6 | + def change |
| 7 | + reversible do |dir| |
| 8 | + dir.up do |
| 9 | + unless connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_created_at_cond) |
| 10 | + add_index :good_jobs, [:cron_key, :created_at], where: "(cron_key IS NOT NULL)", |
| 11 | + name: :index_good_jobs_on_cron_key_and_created_at_cond, algorithm: :concurrently |
| 12 | + end |
| 13 | + unless connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_cron_at_cond) |
| 14 | + add_index :good_jobs, [:cron_key, :cron_at], where: "(cron_key IS NOT NULL)", unique: true, |
| 15 | + name: :index_good_jobs_on_cron_key_and_cron_at_cond, algorithm: :concurrently |
| 16 | + end |
| 17 | + |
| 18 | + if connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_created_at) |
| 19 | + remove_index :good_jobs, name: :index_good_jobs_on_cron_key_and_created_at |
| 20 | + end |
| 21 | + if connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_cron_at) |
| 22 | + remove_index :good_jobs, name: :index_good_jobs_on_cron_key_and_cron_at |
| 23 | + end |
| 24 | + end |
| 25 | + |
| 26 | + dir.down do |
| 27 | + unless connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_created_at) |
| 28 | + add_index :good_jobs, [:cron_key, :created_at], |
| 29 | + name: :index_good_jobs_on_cron_key_and_created_at, algorithm: :concurrently |
| 30 | + end |
| 31 | + unless connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_cron_at) |
| 32 | + add_index :good_jobs, [:cron_key, :cron_at], unique: true, |
| 33 | + name: :index_good_jobs_on_cron_key_and_cron_at, algorithm: :concurrently |
| 34 | + end |
| 35 | + |
| 36 | + if connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_created_at_cond) |
| 37 | + remove_index :good_jobs, name: :index_good_jobs_on_cron_key_and_created_at_cond |
| 38 | + end |
| 39 | + if connection.index_name_exists?(:good_jobs, :index_good_jobs_on_cron_key_and_cron_at_cond) |
| 40 | + remove_index :good_jobs, name: :index_good_jobs_on_cron_key_and_cron_at_cond |
| 41 | + end |
| 42 | + end |
| 43 | + end |
| 44 | + end |
| 45 | +end |
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