19 lines
436 B
Ruby
19 lines
436 B
Ruby
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# frozen_string_literal: true
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class AddIndexTopicsOnTimestampsPrivate < ActiveRecord::Migration[6.0]
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disable_ddl_transaction!
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def up
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execute <<~SQL
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CREATE INDEX CONCURRENTLY IF NOT EXISTS
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index_topics_on_timestamps_private
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ON topics (bumped_at, created_at, updated_at)
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WHERE deleted_at IS NULL AND archetype = 'private_message'
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SQL
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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