9 lines
240 B
Ruby
9 lines
240 B
Ruby
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class AddForeignKeyIndexes5 < ActiveRecord::Migration
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tag :postdeploy
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disable_ddl_transaction!
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def change
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add_index :discussion_topics, :external_feed_id, algorithm: :concurrently, where: "external_feed_id IS NOT NULL"
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end
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end
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