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18 lines
488 B
18 lines
488 B
# frozen_string_literal: true
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require Rails.root.join('lib', 'mastodon', 'migration_helpers')
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class OptimizeNullIndexConversationsUri < ActiveRecord::Migration[5.2]
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include Mastodon::MigrationHelpers
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disable_ddl_transaction!
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def up
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update_index :conversations, 'index_conversations_on_uri', :uri, unique: true, where: 'uri IS NOT NULL', opclass: :text_pattern_ops
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end
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def down
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update_index :conversations, 'index_conversations_on_uri', :uri, unique: true
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end
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end
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