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10 lines
286 B
Ruby
10 lines
286 B
Ruby
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class CreateInstances < ActiveRecord::Migration[5.2]
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def change
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create_view :instances, materialized: true
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# To be able to refresh the view concurrently,
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# at least one unique index is required
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safety_assured { add_index :instances, :domain, unique: true }
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end
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end
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