12 lines
375 B
Ruby
12 lines
375 B
Ruby
# frozen_string_literal: true
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class AddBannerIndexToTopics < ActiveRecord::Migration[6.0]
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def change
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# this speeds up the process for finding banners on the site
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add_index :topics,
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[:id],
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name: "index_topics_on_id_filtered_banner",
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where: "archetype = 'banner' AND deleted_at IS NULL",
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unique: true
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end
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end
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