Source code for the custom Mastodon (Glitchsoc) instance on berserker.town.
https://berserker.town/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
785 B
21 lines
785 B
# frozen_string_literal: true
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class AddIndexFeaturedTagsOnAccountIdAndTagId < ActiveRecord::Migration[6.1]
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disable_ddl_transaction!
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def up
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duplicates = FeaturedTag.connection.select_all('SELECT string_agg(id::text, \',\') AS ids FROM featured_tags GROUP BY account_id, tag_id HAVING count(*) > 1').to_ary
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duplicates.each do |row|
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FeaturedTag.where(id: row['ids'].split(',')[0...-1]).destroy_all
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end
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add_index :featured_tags, [:account_id, :tag_id], unique: true, algorithm: :concurrently
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remove_index :featured_tags, [:account_id], algorithm: :concurrently
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end
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def down
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add_index :featured_tags, [:account_id], algorithm: :concurrently
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remove_index :featured_tags, [:account_id, :tag_id], unique: true, algorithm: :concurrently
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end
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end
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